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3 years ago

Which of the following is evidence that dolphins evolved from four legged mammals not fish

2 answers:

4 0

-The structure of their body contains <span>two small pelvic bones that are rod shaped which considered as </span>vestigial legs that turned into <span>turned into flippers.
- Unlike other fish, dolphin breathing mechanism utitilize lungs just like the mammals on land does.
- They also developed breast to give food for their infants</span>

beks73 [17]3 years ago

4 0

<span>Dolphins are technically mammals, because they have blow holes instead of gills to breath, coming to the surface for air. Their bone structure as well more closely resembles land mammals rather than fish, with dolphin's spines moving vertically while a typical fish spine moves horizontally.</span>

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Most peoples of sub-Saharan Africa speak a language that is part of which family?

-BARSIC- [3]

I think the answer is the bantu family

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3 years ago

The rate of return is equal to ___________.a. the coupon rate plus the current yield.b. the current yield plus the rate of capit

luda_lava [24]

Answer:

b. the current yield plus the rate of capital gains.

Explanation:

The rate of return is equal to the current yield plus the rate of capital gains. Rate of return on an investment is equal to the net gain or loss on that investment over a specified period of time compared to the initial investment cost and it is usually expressed in percentage. Thus the rate of return on a coupon is the current yield plus the rate of capital gains.

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3 years ago

Why is it important to understand why seemingly successful and strong civilizations fail?

Eddi Din [679]

answer:

many civilizations have flourished and then failed or fallen apart. there are many reasons for this, but many historians point to three patterns in the fall of civilizations: internal change, external pressure, and environmental collapse. the fall of civilizations is never the result of a single event or pattern.

explanation:

this is from an online source

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2 years ago

What did the 9/11 commission report reveal about missed opportunities to prevent the attacks?

BARSIC [14]

He was detained for a visa overstay, but neither he nor his baggage were examined, according to the 9/11 Commission Report on missed opportunities to stop the attacks.

<h3>How do attacks happen?</h3>

This is characterized as a hostile and violent act committed against a person or location.
Because of his peculiar behavior while taking flight training classes in Minnesota, Zacarias Moussaoui was reported to the FBI.
Due to neglect, the FBI and other relevant agencies were unable to obtain the necessary warrant to allow them to examine him and his things, therefore they were unable to stop the attack.

How can one prevent an attack?

Reducing vulnerabilities, offering a straightforward security network design, creating a culture of security, and creating security policy are the four suggested measures to prevent attacks.
Automated vulnerability programs can help reduce vulnerabilities.

Learn more about attack here:

brainly.com/question/14298491

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1 year ago

“Vertical farming is the future of Sustainable agriculture in the UAE.”<br> Comment the statement.

Darya [45]

Answer:

Yes

Explanation:

Vertical farming is the practice of growing local crops like fruits and vegetables with minimal resources by using high technological methods in a controlled environment.

It has been said to be the future of agriculture in the UAE since they huge amount of goods and have to find ways to be self sustaining by boosting local production. Apart from being self sustaining, they also aim to provide safe and nutritious food.

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3 years ago