Not enough oxygen
rainforests will turn into desserts like the Sahara dessert which use to be a tropical place.
D. deciduous forest in the south american mountains. thats the only answer that many animals can survive in
Answer:
climate change is caused by the burning of fossil fuels damaging the ozone. the ozone protects the earth from getting extremely hot. when it gets hot the fresh water dries up, and many crops die
Penguins is the simple subject of the sentence because the sentence is about penguins.
