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ludmilkaskok [199]
3 years ago
8

What causes sea floor to spread apart at mid ocean ridges?

Biology
1 answer:
Nataly [62]3 years ago
8 0

Answer:

Seafloor spreading occurs at divergent plate boundaries. As tectonic plates slowly move away from each other, heat from the mantle's convection currents makes the crust more plastic and less dense. The less-dense material rises, often forming a mountain or elevated area of the seafloor.

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Question 7 of 34
alexandr1967 [171]

Answer:

B. Excretory system

Explanation:

<em>Because the excretory system is made to remove urine which consists of waste materials such as excess salts and water. The kidneys are present in it as well. If there is too much water in the body the excretory system will produce urine with higher water concentration so whiteish urine will be produced and if there is a low amount of water in the body the excretory system will produce urine with lower water concentration so yelloish or greenish urine will be produced</em>

5 0
2 years ago
How many significant digits are in the measurement below?
Pie

Answer:

Non-zero digits are always significant. Any zeros between two non-zero digits are significant. A final zero or trailing zeros in the decimal portion ONLY are significant.

Explanation:

5 0
3 years ago
Cell division occurs in which layer of the skin milady
vladimir2022 [97]
Mitosis and cytokinesis. In eukaryotes the processes of DNA replication and cell division occur<span> at different times of the </span>cell division<span> cycle. During </span>cell division<span>, DNA condenses to form short, tightly coiled, rodlike chromosomes. Each chromosome then splits longitudinally, forming two identical chromatids.

</span>
3 0
3 years ago
3. Organisms that are NOT autotrophs
Zolol [24]

Answer:

The answer is D.

Explanation:

Autotrophs are known as producers which gets energy from sunlight and produces their own food.

3 0
3 years ago
How many grams are in 461 mg
devlian [24]
461 mg = 0.461 g

because 1 mg = 0.001 g
5 0
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