Most planets have but none has a like earth does.
a biosphere; hydrosphere
an atmosphere; cryosphere
an atmosphere; hydrosphere
a hydrosphere; lithosphere

Plants in the tundra biomes have had to adapt to live long periods of time without a. cool temperatures b. sunlight c. oxygen d. water

What two advantages do the coastal countries of west africa have over the sahel countriesfertile soil and mineral resources temperatures and terrain human resources and natural resources weather patterns and location

What are the answers for the following questions?