A major source of pollution when coal is burned is sulfur.
a. True
b. False

Answers

Answer 1

Answer: False, because coal contains carbon which when burn in air (oxygen) forms Carbon dioxide and carbon monoxide.

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How many molecules are in 10 moles of Hydrogen?

Answers

Answer:3.2

Mass:32

Molecular weight: 10

Moles: 3.2

Most plastics don't biodegrade

Answers

that is false because every type of plastic can biodegrade

Answer:

What's more, according to Scientific American since [most] plastic isn't biodegradable, it ends up either in landfills or as litter on the landscape and in waterways and the ocean. Some plastics - PVD and PVC as well as Saran coatings and certain inks - even release toxins into our soil and water table

Explanation:

Petroleum and coal can be mined from the continental shelf. t/f

Answers

True

Petroleum and coal can be mined from the continental shelf. Hot magma from inside the Earth seeps out from the crevices in the mid-ocean ridge. There is speculation regarding whether this is a cost-effective technique. Fossil fuels and mineral deposits can be located all throughout the continental shelf and also in some of the deepest depths of the ocean.

Answer:The given statement is true.

Explanation:

Continental Shelf: A portion of continent submerged under the relative shallow ocean water.Most of the gradually slopes down in to the water.

The relatively flat surface and shallow water makes it fitr place to harvest sea food, non renewable energy resources like : coal, petroleum .

What role in photosynthesis does chlorophyll play

Answers

a green pigment, present in all green plants and in cyanobacteria, responsible for the absorption of light to provide energy for photosynthesis. Its molecule contains a magnesium atom held in a porphyrin ring.

Entropy measures _____.a. disorder
b. energy
c. heat transferred
d. force

Answers

a. disorder

Good luck!

Which of the following best describes supersaturation?A
Water droplets begin to fall back to Earth from clouds.
B
Water vapor transfers back to water droplets or ice crystals.
Small particles form and bump into each other to form clouds.
D
The sun turns water into water vapor as it heats Earth's surface.