How tilted is the axis of the earth's rotation as compared to the plane of the earth's orbit?

What did hunter gathers do to alter the environment?

To sciences do not agree on which type of grocery bag is better for the environment what is most likely to come out come out of the disagreement

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