The answer would be D due to the fact that GMO's are a fairly new use in the food industry and their long term effect has not be fully studied yet.
Answer:
Hey There!!
You can say that...
Oxygen was added to early earth’s atmosphere through PHOTOSYNTHESIS!
Explanation:
The introduction of organisms which respired with the Sunlight and CO2 through PHOTOSYNTHESIS had brought a change in the Earth's early atmosphere...
PHOTOSYNTHESIS produces OXYGEN as a waste product (it's not needed by the organism)
This Oxygen is then released into the atmosphere where it was either converted into OZONE or left to move around the rest of he atmosphere...
I HOPE THIS HELPS WITH YOUR WORK!
:D
Answer:
D)
Explanation:
Tornados form over land
Hurricanes form over water
Tornados = spiraling wind
Hurricanes = spiraling water mixed with wind
The answers are the following:
A.Carbon, oxygen, hydrogen, nitrogen, and phosphorus are all involved in creating genetic material.
D.Elements can combine to form all the substances found on Earth.