answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Flura [38]
2 years ago
11

Sandra is an avid hiker. She’s found three rocks while hiking near the Camden Gorge. Help her identify which type of rocks they

are based on the descriptions.
It is an igneous rock that
was formed above
Earth’s surface.

It is a metamorphic rock that
experienced tremendous heat
and pressure due to massive,
moving tectonic plates.
It is a sedimentary rock made
primarily from lithification of
organic material.

Rock A looks like it was molded
like clay and stretched from both
the sides. Its surface is covered
with a pattern of wavy,
elongated stripes.


Rock B looks like a bunch of
shells that were glued together
with sand. A few pieces of broken
pebbles poke out near its edges.


Rock C has a smooth, glassy
texture. It has no visible
crystals. It is a piece of
solidified magma.
Biology
2 answers:
MaRussiya [10]2 years ago
7 0

Rock A = It is a metamorphic rock that  experienced tremendous heat  and  pressure due to massive,  moving tectonic plates.

Metamorphic rocks are rocks that have been somewhat squished and transformed by heat and pressure. These rocks often have different layers as the rocks go through pressure and are literally look like rocks that have been piled up and then stuck together. The best indicator of this rock being a metamorphic rock is the wavy elongated stripes. The stripes are created from the different rock elements being pressed together over time.

Rock B = It is a sedimentary rock made  primarily from lithification of  organic material.

Sedimentary rocks are rocks that have been formed by different substances that come together due to the different weather conditions. The best indicator of this being a sedimentary rock is how the rock came together and looks like a bunch of shells were glued together.

Rock C = It is an igneous rock that  was formed above  Earth’s surface.

Most igneous rocks have smooth outer layers. These rocks are often made with solidified magma from volcanoes. The best indicator of this being an igneous rock is the indication of it being a solidified piece of magma.

N76 [4]2 years ago
7 0

Answer:

Rock A = It is a metamorphic rock that experienced tremendous heat and  pressure due to massive,  moving tectonic plates.

Rock B = It is a sedimentary rock made primarily from lithification of organic material.

Rock C = It is an igneous rock that was formed above Earth’s surface.

Explanation:

Just had it on a test

You might be interested in
In his study of pea plants, Gregor Mendel used which method to produce offspring?
dalvyx [7]
The answer is cross-pollination, by using parents that had different traits.

Gregor Mendel researched pea plants and he <span>established the principles of heredity. To explain his experiments and discoveries, he invented terms dominant and recessive in reference to traits. In his experiments, he used cross pollination which includes the crossing of parents with different traits. For example, he crossed a plant with green peas and a plant with yellow peas (two different traits) and studied how  these traits are inherited to the next generation.</span>
5 0
2 years ago
Read 2 more answers
if a rabbit consumes 500 calories of plant material, how much of that would be passed on to a hawk in the following food chain?
slamgirl [31]
10% of energy is lost (to heat), for each level of the food chain. So the rabbit would have 500, the snake would have 50 and the hawk would have 5.
4 0
2 years ago
Read 2 more answers
Which factor is least likely to affect the results and interpretation of a functional MRI?
sergij07 [2.7K]
Prescription medication is the least likely to affect the results and interpretation of a functional MRI.

Here are some of the factors that is most likely to affect the results of MRI :

- Caffeinated soda. Caffeinated soda tend to constrict the blood vessels in the brain, which will affect MRI results.
- cancerous growth, will create a huge shadow on MRI results
- sprained ankle, especially if it was fixed with metal bandage, will cause harm during MRI

5 0
2 years ago
Harlow is eight years old. She sees Dr. Gardener every Friday at 11:00 a.m. Their sessions involve Dr. Gardener watching Harlow
horrorfan [7]

Answer:

Play Therapy

Explanation:

Play therapy is a type of psychotherapeutic orientation by which play is used as a medium to help an individual, most especially children, to express their feelings. This therapy helps with the brain development of a child and enables a play therapist respond to the needs of a child, most especially the metal health needs.

Through play therapy, a child is naturally able to communicate his feelings as he is guided, and this helps children to become aware of themselves ad accept who they are.

8 0
2 years ago
A student formulated a hypothesis that water-soluble pollutants damage living organisms by increasing the permeability of cellul
xenn [34]

Answer:

The absorbance of 460nm light by the treatment solutions was the test performed by the student.

Explanation:

Cell membranes are phospholipid bilayers which are mostly displayed by the 'fluid mosaic model' which consists of proteins, carbohydrate polymers and glycoproteins making them able to move around quite freely amongst the phospholipids. A normal membrane permeability test involves investigating the effects of a named variable on the membrane permeability of any vegetable such as beetroot whose biological name is Beta Vulgaris. The variables to investigate are the influence of solvents and temperature because these factors can change the fluidity of the membrane. Beetroot is an important item for this test because of the distinctive betalains pigment that its stem tuber contains. These pigments form an important signal indicating membrane fluidity as they are usually contained in the vacuole of intact beetroot cells. An instant or constant increase in membrane fluidity will cause the pigment to spill out of the cell, and the amount of pigment can be measured simply by using a colorimeter.

The above description is performed under the test of The absorbance of 460nm light by the treatment solutions.

5 0
1 year ago
Read 2 more answers
Other questions:
  • How do sodium and potassium leak channels play a role in the development of the negative membrane potential of the axolemma (pla
    8·1 answer
  • The biosphere is the highest level of organization in the hierarchy of life on earth. Rank the levels of organization from most
    5·2 answers
  • Ben bought two identical plants and placed them on opposite ends of his garden. After several days, he noticed that one grew tal
    7·2 answers
  • Conscious information processing is least likely to be required for the automatic physical survival functions regulated by the:_
    15·1 answer
  • A postsynaptic potential is a graded potential that is the result of a neurotransmitter released into the synapse between two ne
    6·1 answer
  • After Sharon stares at a patch of saturated green color for a brief period of time, she looks at a white surface and sees a red
    13·1 answer
  • Assume you are investigating the inheritance of stem length in pea plants. You cross-pollinate a short-stemmed plant with a long
    14·1 answer
  • "You are in your room listening to music and, realize you are thirsty, you can feel that your soda is no longer cold, and you de
    8·1 answer
  • Which of the following substances is excreted by sweat glands in repense to the break down of proteins and the formation of ammo
    11·1 answer
  • Mitosis is the final stage of cellular division where the nucleus divides. In order to divide correctly, spindle fibers maneuver
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!