That the doorknob isn't used that recently by students, since they don't really use that to study.
All of the above is the answer.
Real number : 8394000000
scientific notation : 8.394 x 10^9
Answer:
Climate changes, A loss of habitat
Explanation:
Carbon Dioxide warms the Earth, making more climate change
If the temperatures drop, creatures in cold regions will die <3
Hope this helped!
D. Low side pressure is high and high side pressure is low