Why might generating organs using cell therapies be considered more risky than receiving an organ transplant from another person?

Explanation:

Generating organs using stem cell therapies considered more risky than receiving an organ transplant from another person because in current scenario it is a new technology whose long term effects are completely unknown another disadvantage is that these stem cells are generally derived from embryos that are not patient's own due to which patient's body may reject them. These stem cells are also not the solution for all ailments.

i am pretty sure it is c because when people are closer together, they cannot move as freely. picture being in a mostly full elevator, for instance. the people are right next to you, and you can barely move.

find the sum of the two horizontal vectors and the sum of the two vertical vectors

isoceles right angled triangle