What is the gravitational potential energy of the ball as it is halfway through the fall, 20 meters high? (Use the formula PE= mgh where m is 2, g is 9.8, and h is 20)

How would you take a difficult subject matter - such as poaching, deforestation, or climate change and communicate it in a kid-friendly way

Acquired mutations can result from radiation pollution toxins inheritence select all that apply

If a baby girl guinea pig looks almost identical to its mother, does this then mean that it inherited more alleles from its mother? explain. (hint: think about the vocabulary words dominant and recessive.)