Casey rides a very fast bicycle on flat terrain but has difficulty climbing hills. which solution would improve the performance of the bicycle on hills

Talking listening and reacting non verbally are all part of communicating

Compare the composition of the moon's surface with the composition of the earth's surface.

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.