How can we stop worldwide CO2 emissions from rising?

What is a group of organisms that are closely related and share similar characteristics

Pink fur (p) is dominant to purple fur (p) in hamsters. two heterozygous pink hamsters are crossed. what is the probability that these two parents will have an offspring with purple fur? 2/4, 1/2 or 50% 1/4 or 25% 3/4 or 75% 4/4 or 100% there is no chance for this type of offspring

What is the difference between a scientific hypotheses and a scientific theory?