It's needed for photosynthesis and inturn it gives us oxygen
good product for alloys
good product for displacement reactions
harms
global warming
global dimming
carbon dioxide with a lack of oxygen is poisonous
An asteroid hitting the earth would cause a lot of dust, ash, and other debris to go into the atmosphere which would block the sun which would cause the temperature to decrease.
The number of electrons in the outermost shell of an atom
Answer:
Like bees and other pollinators, butterflies pick up pollen while they sip a flower's nectar. Once they're off to another plant, the pollen goes with them, helping to pollinate the plant species.
Explanation:
Nonvascular plants are small, simple plants without an vascular system. They do not have phloem or xylem