Multiple alleles for a gene make populations more diverse. What are the benefits of this? Select all that apply. A) If a population encounters a new disease, all of the individuals will be immune to it.
B) It makes it more likely that a population will survive environmental changes.
C) If a population encounters a new disease, some of the individuals may be immune to it
D). It helps make sure that major components of the body will stay the same.

ocean expansion, global warming is melting icebergs and causing water levels to rise.

the water is warmed up by the sun and then it evaporates into the atmosphere. the sunlight warms the water by its heat. water is then cooled down and condensation takes place. the water then finally returns back to the earth by the process of precipitation in the form of rain or ice.

explanation:

which

what is a measurement of the earth’s history divided into time periods?

> fossil record <

sedimentary rock

> geologic time scale <

radioactive elements