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Radda [10]
3 years ago
12

Does the core makes up about 1/3 of Earth’s total mass?

Biology
2 answers:
marysya [2.9K]3 years ago
5 0

Answer: Yes

Explanation:

Ivan3 years ago
3 0

Answer:

yup!

Explanation:

hope this helps!!! :)

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A. flavor of an apple from a particular tree

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3 years ago
The stomata you view on the surface of the leaves are used in gas exchange and the guard cells regulate this exchange. What do y
beks73 [17]

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They will collapse and shut off the stomatal pore

Explanation:

The guard cells are regulated by the presence of water. When water is present, they become turgid and open up the stomatal pore and when water is inadequate, they become flaccid, collapse and close up the stomatal pore as a result.

<em>If the leaf is left under the microscope for too long, there will be loss of water by evapotranspiration and the guard cell will become flaccid and collapse as a result and the stomatal pore will become closed.</em>

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4 years ago
Geologists, more specifically mineralogists, identify minerals based on ________. A. Optical properties. B. Solid properties. C.
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The minerals are mostly characterized by the <u>Physical</u><u> </u><u>properties</u><u> </u><u>(</u><u>D</u><u>)</u> which includes the hardness, lustre, density etc. The mineralogists check the detailed view of minerals by using high powered microscope.

The minerals are chemical compounds which are formed as a result of physical processes or geological processes. They mostly occur in crystalline form. <u>For Example:</u> Cacite, Sulfur, Quartz etc.

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1. How do mammals impact ecosystems? Describe two ways. 2. Describe one symbiotic relationship between mammals. 3. How do mammal
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Mammals undoubtedly play an important role in ecosystems by providing essential services such as seed dispersal, pollination and regulating insect populations, and reducing disease transmission [20–22] and there is some evidence that some groups act as indicators of general ecosystem health [23].

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