Answer the following questions based on the
article you just read.
stem cell basics
why are there more debates than answers when
discussing stem-cell research?

Explanation:

As the other helper said, we need to read the article to help.

In general stem-cell research needs samples for experiment. The most commonly used ones are embryonic stem cells from embryos. People relate that source to abortion. So there are a lot of debates.

pe = weightxheight = 2000x1000=2,000,000joules

c) up is the direction the magnetic force is acting on the charge.