Which statement best explains the genetic variation that results from sexual reproduction? A. Offspring recieve a mix of genes from two different parents.
B. Each chromosome contains many copies of the same gene.
C. Offspring recieve genes that are exactly the same as one parent's genes.
D. Each chromosomes contains many different genes.

Describe how the fermi level changes with donor level, temperature and contact with p and n type semiconductors

This is important 1. what happens to the speed of molecules in water vapor when it condenses to form a liquid? (2 points) the molecules slow down. the molecules speed up. the molecules slow down and then speed up. the molecules speed up and then slow down. 2. how might human activities change to compensate for a decrease in water supplies? (2 points) humans might build a factory. humans might build drainage systems. humans might extract more water from the ground. human behavior does not change because of the water cycle. i'll be grateful if anyone can answer these 2 questions !

What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.