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Kamila [148]
3 years ago
8

What is the Earth's core made of

Biology
2 answers:
Bond [772]3 years ago
6 0
The earth core is made of Nickel && iron
Kaylis [27]3 years ago
6 0
The answer to the question is nickel and iron

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Which form successively larger vessels that carry blood toward the heart?
victus00 [196]

Answer:

Veins.

Explanation:

Heart is the main organs of circulatory system that transport blood in the body.Human heart is four chambered and separates the oxygenated and deoxygenated blood in the body.  

Arteries are responsible for the passage of blood from heart to the body parts. The deoxygenated blood from the body collect in the veins and transfer to heart. Arteries has high pressure than veins and veins are thinner than artery.

Thus, the answer is veins.

4 0
3 years ago
12. The ability of Carbon to form up to 4 bonds is important to living organisms in that it allows Carbon to
givi [52]

Answer:

D, form rings and chaines i think

Explanation:

This allows the Carbon to form long chians with elements such as hydrogen and phosphorus, etc, used some info from this site

https://courses.lumenlearning.com/wm-nmbiology1/chapter/carbon-and-carbon-bonding/

if my answer helps please mark as brainliest.

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3 years ago
What is the name of the procedure for finding the volume of an irregular shaped solid called?
Evgen [1.6K]
Guass law ....i think
3 0
3 years ago
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Which of the following facts about the ocean water indicates that the ocean is a major resource of nutrients?
STatiana [176]

the salt from salt water

5 0
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A zebra mussel is discovered in a lake in Pennsylvania for the first time. Why would this make an ecologist worried?
Elena L [17]

Answer:

D

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