Answer:
Change you AC filter, don't forget about other AC filters, check you air ducts, use cooking vents, keep your rug and carpets clean, control humidity in your home, and buy indoor plants to refreshen the air.
Carbon dioxide.. Animals use energy, breathe oxygen, and drink water..
ngAnswer:On a chromosome in the nucleus sorry if im wrong
Explanation:
The scale is based off of stratigraphy, or layers of rock, and relates each strata, or layer, to a period of time.
Answer:
Lack of sunlight and lack of space to grow
Explanation: