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1 year ago

Anatomical features between blue crab and horn corals

Social Studies

1 answer:

Bess [88]1 year ago

3 0

Answer:

Blue crabs have three pairs of walking legs and paddle-shaped rear swimming legs. Males have a strongly tapered abdomen, or "apron," that resembles an inverted T, mature females have a broad, rounded abdomen, and immature females have a triangular abdomen

The outside of these corals have a wrinkled appearance. Horn Coral grows in a long cone shape like a bull's horn. The fossil is the skeleton of the coral animal or polyp. They built these cone shaped structures from calcium carbonate that came from the ocean water.

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What device, used by both a 9th century Arab scientist and a 15th century Italian painter, made it easier to copy three dimensio

Aneli [31]

Answer:

The camera obscura.

Explanation:

The camera obscura was first invented by the Arab scientist Ibn al-Haytham. This was the first approximation to what we know today as a digital camera.

The camera obscura was a black small box (or a room) with a small hole in one side, that allows light to get through, this projects the image in the outside to one of the walls of the box; hence, a 2D projection of a 3D object.

Around 700 years later, the Italian painter Leonardo Da Vinci also used this device to work on his arts and invested a lot of time into improving its design.

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2 years ago

In the opening of his speech, stalin refers to his audience as his friends. what type of audience appeal is he using?

pickupchik [31]

The answer would be Pathos (APEX)

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2 years ago

Read 2 more answers

Millie feels sick every time she travels by air. She associates flying with physical illness and, as a result, hates air travel.

Roman55 [17]

Answer: The correct answer is B) Classical Conditioning

Explanation: Classical Conditioning is learning through association.

If someone when flying in an airplane has experienced certain negative stimuli repeatedly then he/she would associate flying with negative responses.

For instance: Flying in an airplane (Neutral stimulus)

Is paired with: Unconditioned Stimulus (Eating spoiled food) which in turn elicits an unconditioned response (Puking, feeling ill).

Then, the neutral stimulus transforms into a Conditionated stimulus which elicits a conditionated response.

That's called Classical Conditioning.

7 0

2 years ago

Support, refute, or modify the following statement: Radical Republicans worked for positive change in the best interest of all c

Flura [38]

Answer:

The statement radical Republicans worked for positive change in the best interest of all citizens can be refuted strongly as their work was not impartial and the discriminated against the African American citizens of the nation.

Explanation:

The work of the radical Republicans was observed to be biased only towards the welfare of the white citizens, neglecting the development of African Americans.
The bills that they passed during their regime were noticed to incline towards the good of the already privileged white citizens of the country.
Their ignorance towards the popular outcries against the discrimination happening with the African Americans that they were not serious towards protecting the interests of African Americans.

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2 years ago

The major contribution of the Industrial Revolution was the substitution of___________ for human power.a. electricityb. water po

scZoUnD [109]

Answer:

C. Machine power.

Explanation:

The Industrial Revolution was a period that began in the 18th century till the 19th century. This period marked a shift ffrom agrarian form of living to industrialized form of living, and from rural cities to the urban cities.

The Industrial Revolution brought a shift from small shops to the large factories, from human power to machine power, agricultural to industrial. The human power during this period was substituted with the machine power as many new technologies were being invented which could do the work faster than human hands and more productively.

So, the correct answer is option C.

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2 years ago