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-Dominant- [34]
3 years ago
5

Which of the following is an environmental problem associated with abandoned coal mines?

Biology
2 answers:
djverab [1.8K]3 years ago
8 0

Answer:B

Explanation:

Pani-rosa [81]3 years ago
5 0

Answer:

B

Explanation:

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9. A student is studying tiny organisms in pond water. How could she better observe critical details to
Nady [450]

Answer:

Study it under a microscope!

Explanation:

Any organisms in the pond water are more than likely very, very small! Microscopic, even;)

7 0
3 years ago
Which forest biome has year-round
riadik2000 [5.3K]

Answer:

Due to their global position, temperate forests generally receive about 75-150 cm of precipitation every year.

Explanation:

(That's a lot, second only to the Tropics).

7 0
3 years ago
Radioactive amino acids incorporated into the proteins were rejected into the retina of a rabbit. After measuring the radioactiv
lawyer [7]

Answer:

cytoplasmic, transmembrane

Explanation:

Pulse chase experiment is an important technique used to analyze the cellular process by labeling the cells with radioactive compound.

The radioactive amino acids is injected into the rabbit's retina. Two different moving peaks are observed during the experiment.  The first peak moved at 0.5-2 mm/day and second peak at 200-400 mm/day. These peaks are observed due to difference in the synthesis and transport rate of the protein. Cytoplasmic protein has slow transport and sorting rate, indicates the first peak. The second peak corresponds to transmembrane protein.

Thus, the correct answer is option (a).

7 0
4 years ago
_________ receive messages from other neurons and _____________send messages to other neurons.
a_sh-v [17]
<span>I believe this would be your answer...

Dendrites
receive messages from other neurons and axons send messages to other neurons. 


</span>
7 0
3 years ago
Explain how the North Atlantic deep water current forms.
KiRa [710]

Answer:

Hey!

The formation of the North-Atlantic deep water current involves the conversion of warm salty sea water from the Equatorial area moving to the  cold dense deep waters behind the Greenland-Iceland-Scotland Ridge.

The mixture of the warm and cold waters causes the current to form and then moving clockwise from Greenland towrads Scotland and Norway

Explanation:

HOPE THIS HELPS!!

7 0
3 years ago
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