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SpyIntel [72]
3 years ago
11

Can someone help me on this- its due in an hour-

Biology
2 answers:
Romashka [77]3 years ago
8 0
When humans burn fossil fuels and it releases pollution into the atmosphere. Piling up trash in landfills affects the geosphere. Dumping waste into the water (hydrosphere). For biosphere humans cutting down trees.
Ne4ueva [31]3 years ago
5 0
Overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change soil erosion, poor air quality and undrinkable water.
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The three major islands are Japan, Indonesia and New Zealand. 
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Develop a theory on the relationship between the amount of growfast used and the growth rate of carrots?
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The more growfast used the higher the growth rates of carrots are expected to be.
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The difference between an open and a closed circulatory system is...
Stella [2.4K]

Answer:

In the closed circulatory system, blood is confined to a heart and blood vessels, whereas in an open system, hemolymph (blood) moves from a heart through vessels into interconnected spaces called a "hemocoel."

Explanation:

An open circulation the blood is not blood vessels, it instead is pumped into a cavity called Hemocoel.

A closed circulatory system, the blood is pumped through vessels SEPARATE from the interstitial fluid of the body.

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3 years ago
Hydra reproduce by_____
Zarrin [17]

Answer:

When food is plentiful, many Hydra reproduce asexually by budding. The buds form from the body wall, grow into miniature adults and break away when mature. so (A) budding is correct i believes

xplanation:

5 0
3 years ago
How does the process of hydration cause chemical weathering?
Alik [6]

Answer:

A. Water reacts with iron minerals in rock to form rust.

Explanation:

Generally, weathering is the process by which rocks are broken down or disintegrated into smaller particles. However, as the name implies, chemical weathering is the weathering facilitated by chemical reactions.

However, there are various types of chemical weathering, of which one is HYDRATION. Hydration is a type of chemical weathering which involves the reaction of water with the chemical constituents of rocks, which eventually disrupt or changes the structure. Therefore, in chemical weathering, water reacts with iron minerals in rock to form rust.

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