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ira [324]
4 years ago
5

Which bond is weak covalent or hydrogen?

Biology
2 answers:
Artyom0805 [142]4 years ago
7 0

Answer:

Hydrogen

Explanation:

They have energies of 1–3 kcal mol-1 (4–13 kJ mol-1) compared with approximately 100 kcal mol-1 (418 kJ mol-1) for a carbon-hydrogen covalent bond.

Olenka [21]4 years ago
3 0

Answer:

hydrooogenn

Explanation:

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Oil spills can cause substantial environmental damage. What are examples of the types of wildlife that are affected and the impa
pantera1 [17]
Greetings!

Oil spills can do a lot of damage to the ocean, and can (of course) kill, or harm a lot of sea life. This might include otters, shrimp, and many other forms of sea life below the surface. On top of that, it takes months, or even years to clean up an oil spill. 

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4 0
3 years ago
HOW DOES A GREEN HOUSE ENCOURAGE PHOTOSYNTHESIS
sesenic [268]

Answer N0 1)

Lights are left on overnight:

If lights are left on overnight, then the process of photosynthesis will also occur during the night time when the sun is not present. Hence, this method is beneficial.

Farmers can also add fertilizers to the soil:

The addition of fertilizers to the soil allows essential nutrients to be taken up by the plant which will enhance its photosynthetic activity.

Extra carbon dioxide can be pumped into the green house. This comes from the burning of fuel like paraffin which releases. Carbon dioxide as a by-product.

Plants convert carbon dioxide and water into oxygen and glucose during photosynthesis. Hence, this process can be somewhat beneficial.

Fossil fuels are burnt (expensive) to keep the green house nice and warm.

Burning of fossil fuels to keep the green house warm is not an efficient process because this will deplete the natural resources.

Answer No 2)

Plants are protected from unfavourable conditions in a green house. Conditions such as harsh temperatures or harsh wind or floods can completely destroy crop plants. Hence, plants can be grown in the green house where favorable conditions are maintained for their growth.

3 0
3 years ago
Every cell in an organism contains DNA that is what
jeyben [28]

Answer:

Each of these things — along with every other organism on Earth — contains the molecular instructions for life, called deoxyribonucleic acid or DNA

Explanation:

5 0
3 years ago
Gus drew a diagram to compare marsupial and placental mammals
marissa [1.9K]

Answer:

A

Explanation:

5 0
3 years ago
A:Out of the cell <br> B:It won’t move at all <br> C:Into the cell
Thepotemich [5.8K]

Answer:

c. Into the cell

Explanation:

5 0
4 years ago
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