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3 years ago

How cold is it on pluto

Biology

1 answer:

Nitella [24]3 years ago

8 0

It falls to minus 387 degrees Fahrenheit

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What percentage of water vapor is found in the air?

VLD [36.1K]

Your answer would be 0 to 4 percent.

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3 years ago

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Describe the experiment, to show that light intensity, water, chlorophyll, and cabondioxide are needed for photosynthesis

lisov135 [29]

Answer:

Is light needed for photosynthesis?

1. Destarch the plant (remove previously made starch from plant)

2. a. cut the leaf in 2

b. 1 part in an opaque box and 1 part in a transparent box (one with light and one without)

3. Test for starch (BEWI)

B. Is carbon dioxide needed for photosynthesis?

1. Destarch the plant (remove previously made starch from plant)

2. a. cut the leaf in 2

b. 1 part in a box with CO2 absorber and 1 part in box with a CO2 provider

3. Test for starch (BEWI)

C. Is chlorophyll needed for photosynthesis?

1. Destarch the plant (remove previously made starch from plant)

2. Use a variegated leaf

3. Test for starch (BEWI)

B E W I

1. Put leaf in boiling water to destroy the cell membrane and denature enzymes

2. Ethanol in a hot water bath to remove chlorophyll

3. Warm water to soften the leaf

4. Add drops of iodine solution

Explanation:

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3 years ago

4. Which answer explains how carbon cycles in our world? (5)

aleksklad [387]

Answer:

The carbon cycle is nature's way of reusing carbon atoms, which travel from the atmosphere into organisms in the Earth and then back into the atmosphere over and over again. Most carbon is stored in rocks and sediments, while the rest is stored in the ocean, atmosphere, and living organisms.

Explanation: i hope this helped

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3 years ago

Which of the following statement are true? Select all the apply. A compass needle is affected by Earth's magnetic field. A magne

beks73 [17]

Answer:

A compass needle is affected by Earth's magnetic field.

A magnetic field is strongest at the poles.

Explanation:

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3 years ago

Anne marie has a condition called ehlers-danlos syndrome that affects the connective tissue found in her joints and skin. what a

Tamiku [17]

Connective tissue is the tissue of a living organism that does not directly correspond to the work of any organ or organ system, but plays an auxiliary role in all organs, accounting for 60-90% of their mass. Performs basic, protective and trophic functions. Connective tissue has three main components: cells, fibers, and ground substance. Connective tissue is classified into two subtypes: soft and specialized connective tissue. Its main functions are connecting function, keeping water balance, healing function, protection, and trophic function.

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3 years ago