Answer:
Many oil rich nations in the middle east must import fresh water this is due to the reason that all the natural resources are not present in a particular region. Each region as different degree of natural resources . Hence places with oil mines have spares water resources and hence need to import water instead of oil.
Answer: C
Explanation: the exceeding of certain threshold limits of population density when environmental resources fail to meet the requirements of individual organisms regarding shelter,
Answer:
Defletion hollows: Defletion hollows are ever wind has removed sand down to a level where a layer of particles is too heavy for the wind to move stabilises the sand and prevent the surface being lowered further. It's also known as blow out dune.
Explanation:
Sorry ,I only know about this so i can't tell u of others
Answer:
Explanation:
When the downward force of gravity on a falling parachutist is exactly equal to the upward force of air resistance , net force on the parachutist will be zero . As a result of it , there will be no acceleration in his downward motion . In other words , his downward velocity will not be either increasing or decreasing . It will remain steady .
So option b) is correct.
Answer:
1 hour
Explanation:
24 hours = 360 degrees
1 hour = 360 ÷ 24 = 15 degrees
