science atmosphere

what is ozone?

what is the meaning of DO?

• dissolved oxygen

• dislike oxygen

enlist the Earth's Atmophere Layer

Tags

NGSS.MS-ESS2-6

name the international spacecraft that work on the thermophere layer

what is air?

describe the meososphere

from what is the ozone protecting the earth?

• meteorites

• ultraviolet ray(uv)

• earth

• outer sapace

what is photosynthesis?

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

what did the scientist discovered in 1980?

• evidence of a hole in the ozone layer

• evidence of life in the outerspace

• evidence of life in jupiter

which plant supplies most of earth's oxygen?

• trees

• algae

• flowers

Tags

NGSS.MS-LS1-6