Answer: Ice cores.
Explanation: Ice cores are commonly studied by scientists to find out what the climate was like decades and centuries ago.
Answer:
B) is characterized by four different zones
Explanation:
edge 2020
2 degrees Fahrenheit and ~ 1 degree Celsius
The dorsal side of the frog is the back of the frog, where the spine is.
If I'm remembering it right and if I did my research correctly, the answer is True.