Answer:
complete your answer first
Fossils fuels are bad for the environment because it emits air pollutants that are bad. When fossil fuels are burned it causes something called Sulfur dioxide, which causes acid rain.
Answer:
Synovial fluid
Explanation:
This fluid is located in between your joints to help for the reduction of friction in moving joints. This liquid is thick, and also helps to prevent your bones from rubbing together. Think of it like a lubricant.
It has pairs of matching chromosomes
I hope this helps!
b is the right answer because we breathe oxygen and when we breathe out we let out carbon dioxide
