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Tamiku [17]
2 years ago
13

What indicates a river valley on a topographic map and how do you

Biology
1 answer:
NikAS [45]2 years ago
5 0

A blue line indicates that there is water running through the valley. If there is not a blue line the V pattern indicates which way water flows.

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Match the time period with the correct layer of fossils (mya = millions of years ago). ITEM BANK: Move to Bottom 175 mya250 mya4
Marrrta [24]

Answer:

0 mya, 175mya, 250mya, 400mya

Explanation:

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How much water was retained by soil C​
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True or false? Scientific models can never be changed.
skelet666 [1.2K]
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4 0
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The front leg of a cat, the front flipper of a dolphin, and the wing of a bat have the same structure and order of bones. These
Kay [80]

Answer:

The bones are homologous structures

Explanation:

Homologous structures are the structure which are found similar in appearance in different organisms.

The homologous structures in different organism shows that they shared a common ancestor or they diverged from a common ancestor during course of evolution that is these homologous structures are the result of the divergent evolution.

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Thus, the bones are homologous structures is correct.

6 0
3 years ago
In addition, sperm receive a chemical fluid from the _____________. (This is the most common site of cancer in older men.)
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