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
love history [14]
2 years ago
5

What element is the most abundant in the earth's crust?

Biology
1 answer:
MrRa [10]2 years ago
3 0
The element that is the most abundant in the Earth's crust is oxygen. It makes up 46.6% of the crust. It is followed by silicon, aluminum, iron, etc.
You might be interested in
Flour, water, salt, and yeast are mixed, given time to react, and then baked. The product is a brown loaf of bread with many tin
Akimi4 [234]

There is a difference in color between the reactants and the product. Also, a gas and a solid bread loaf were produced, compared to the liquid or powder forms of the reactants.

5 0
2 years ago
Read 2 more answers
I started out as magma down in the earths
erastovalidia [21]
Lava is the next step after magma if it reaches the surface 


8 0
2 years ago
Read 2 more answers
The theory of plate tectonics is supported by _______. The Eurasian and African plate are pushed away from the North and South A
anyanavicka [17]

Answer:

1. ridges and trenches (either answer is acceptable)

2. mid-atlanitc

3. subduction zone

4. molten

5. oceanic trenches

Explain:

6. Rocks in the ocean eventually get subducted back into earths mantle due to slab pull. New rocks form at mid-ocean ridges as ridge forces two plates to diverge.

3 0
2 years ago
Angiosperms, flowering plants, and gymnosperms, cone-bearing plants, reproduce using egg, sperm, and produce seeds. In gymnosper
Mnenie [13.5K]

The most common way these trees undergo pollination is through seeds and pollen.

The pollination is done with help of wind and birds where pollen transform from one plant to another.

<u>Explanation:</u>

The plants that undergoes pollination process through the seeds that are present in it are called as Angiosperms. These contains fruits. The seeds are usually present inside these fruits. Flowering plants are also called as Angiosperms.

These fruits and flowers are absent in gymnosperm. Even then they contain seeds inside the leaves surface. They will undergo pollination with these naked seeds. It is the fruits, flowers and the endosperm that are present in the seeds that help us to find difference between these two.  The only common thing that exists between these two are seeds and pollen with which they pollinate.

In gymnosperms, pollen is transferred from male cone to female cone through wind or birds. Now, the pollen is germinated into pollen tubes and sperm for egg fertilization.

3 0
2 years ago
When you cross two heterozygotes (aa), the offspring will most likely be __________?
Cerrena [4.2K]
When you cross two heterozygotes with the genotype Aa, the offspring will be:   <span>Parents: Aa  x  Aa</span>
<span>F1 generation: AA  Aa  Aa  aa</span>
<span>This means that ½ of the offspring will be heterozygous, ¼ will be homozygous (dominant) and ¼ will be homozygous (recessive).</span>
6 0
2 years ago
Other questions:
  • critically evaluate the role of a persons rights and responsibilities when executing freedom of expression during verbal interpe
    13·1 answer
  • Fish hatcheries in the mountain states are hoping to begin a breeding program that combines the best features of two fish variet
    6·1 answer
  • Fertilizer runoff from farms can get into groundwater and travel to nearby streams. Then, it can eventually end up in lakes. Wha
    6·2 answers
  • Not all plants have seeds. what advantage do seeds provide a plant? not all plants have seeds. what advantage do seeds provide a
    13·1 answer
  • Manufacturing recombinant DNA molecules involves cutting a gene from its normal location, inserting it into a circular piece of
    8·2 answers
  • Hank Greene, an airline pilot, is having difficulty with the sleep-wakefulness portions of his circadian cycle. The pineal gland
    6·1 answer
  • A student half a jar with rice and tightens the jars lid. The student wants to use the jar of rice to model particle motion of a
    15·1 answer
  • In all of our cells there is a blueprint of life called DNA. Which characteristic does this fact best describe?
    9·1 answer
  • What is something an organism needs to live? the letters are srureeoc​
    6·1 answer
  • Explain how the grunion depends on the changes in tide for the survival of its species.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!