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dmitriy555 [2]
3 years ago
13

Why do scientist think the earths core have iron in it .

Chemistry
1 answer:
bonufazy [111]3 years ago
6 0
Because to protect the earth since it’s round and big
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PLEASEEE HELPPPPP
Len [333]

Hi my dear friend,

Because we must add heat, boiling water is a process that chemists call endothermic. Clearly, if some processes require heat, others must give off heat when they take place. ... Changes of state involve a solid melting, a liquid freezing, a liquid boiling or a gas condensing.

~Thank you

5 0
3 years ago
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Which of the following is an example of the endocrine system maintaining homeostasis?
vodka [1.7K]

Answer:Releasing insulin to decrease blood sugar and releasing glucagon to increase blood sugar

Explanation: homoestasis is the process by which the body keep it's internal environment constant, regardless of change in the external environment. The human body has a normal range in which it's system operates and it uses homoestasis to keep these at constant.

Homeostasis could be positive or negative. It usually involves a sensor which detects the changes in the body and passes the information to the control center, a control center which receive information from the sensor and sends signals to the effectors and the effector which acts on the information sent by the control center to effect normalcy.

In this case, when a person eats food,he gets glucose. Blood sugar most be kept at constant so the endocrine system release the hormone insulin. Insulin helps to convert glucose to glycogen, which is the form it can be stored in the liver

When the blood sugar levels is low, the brain which is the control center causes glucagon to be released . This hormone converts glycogen to glucose

3 0
3 years ago
Read 2 more answers
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Ksju [112]

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Engineering and technology- Fuel Cell Technician, Computer programmer, electrical Drafter, Civil Drafter

6 0
3 years ago
Almost infinitesimally small building blocks of matter which make up elements are called ?​
fomenos

Answer: building block of matter was a particle called the atom.

Explanation: I hope this helps:)

3 0
3 years ago
If 250. ML of water are poured into the measuring cup, the volume reading is 8.45 oz . This indicates that 250. ML and 8.45 oz a
Tamiku [17]

Answer:

1oz=29.589ml

Explanation:

From the question we are told that:

Initial Volume v_1=250ml

Final Volume v_2=8.45oz

Generally the equation for one ounce is mathematically given by

 1oz=\frac{v_1}{v_2}

Therefore

 1oz=\frac{250}{8.45}

 1oz=29.589ml

7 0
3 years ago
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