Answer:
joule is its si unit
Explanation:
As a form of energy, heat has the unit joule (J) in the International System of Units (SI). However, in many applied fields in engineering the British thermal unit (BTU) and the calorie are often used. The standard unit for the rate of heat transferred is the watt (W), defined as one joule per second.
Hey! i believe the answer is diffraction
Good Luck!
The answer is B) loss of plants and animal species.
Other people earning money off of cutting down rain forest trees don't care. In this case since the question is saying "...do many people..." So many people care for the animals and species. So I believe the answer is B.
Answer 1)
Not 2 bc they don’t come from the soil, they are made by plants through photosynthesis.
Not 3 bc I’m pretty sure sugar is not the only source of food for plants.
Not 4, I’m not exactly sure why not 4, but my gut is saying 1.
Sorry the explanation is not super helpful.
I believe plant cells because the only cells that have walls are plant cells and cellulose is strong and will help remain its shape.