Answer:
Option D. Car companies have developed hybrid cars.
Explanation:
Nowadays car companies have developed hybrid cars. In hybrid cars, the cars are moved by using electric energy instead of fossil fuels. Hybrid cars uses batteries which can be charged by electricity and this store electricity is used to run cars. These types of cars reduce carbondioxide emissions and decrease occurs in air pollution.
Answer:
d. and e. I believe would be the correct answer
Answer:
Speed.........................................
Answer:
The fossils in the lower layers are older than the fossils in the upper layers.
Explanation:
The mesosphere is the coldest layer of the atmosphere.
Hope that helped you.
