A painter needs to buy a ladder in order to paint a wall that is feet high 23. In order to ensure the ladder does not fall it
needs to be placed 3 feet away from the wall. What size ladder does the
painter need to buy to ensure that he will be able to paint the highest
point of the wall? Write your answer rounded to the nearest tenth.

a "theory" a suggestion that is not 100 % accurate, or a figure. some people say its a theory because they of all the passed theory's about one subject. it depends sometimes theory might be accurate and sometimes they are.

it's c. (to reduce the greenhouse effect/carbon gasses)

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.

x would be the most and the least would be y because there are more fruit   and seeds than flock z has insects