WILL MARK BRAINLIST IF YOUR ANSWER MAKES SENSE (Please note I can only mark brainlist when two people answer)

An area's climate is described by its average temperature and precipitation patterns over a long period of time.

Why does describing an area's climate require weather data for more than one or two years?

Please please answer this! I have it due today, and I really struggle with science!

Which of the following is an advantage of using embryonic stem cells in medical research? a. the use of embryonic stem cells is much less expensive than the use of adult stem cells. o b. no living tissue is damaged when scientists use embryonic stem cells. o c. embryonic stem cells are able to differentiate into a wider range of cells than adult stem cells. d. there is no controversy surrounding the use of embryonic stem cells.