What do you call someone who causes something?

A causer ... doesn't sound right.

All living organisms have basic needs. As a result, the number and kind of organisms that an ecosystem can support are limited by the available resources in that ecosystem.

Select the errors in the passage. Proofread the passage and identify the spelling errors and incorrect use of punctuation marks. Sam knew that staying up late on a weeknight would effect his exam performance the next day.

How does byron act when he meets Grandma sands?

Select the correct answer. A historian wants to compare the causes of death in the people of a particular civilization. She wants to show each cause of death as a percentage to indicate the largest cause of death.

Which of the following is not a principle of language? a. cooperation b. face-saving c. politeness d. bluntness

Why can Elrond see the moon letters on Thror's map? This from the hobbit.

Of what party was John Quincy Adams a member?

What is equivalent to 4 7? what is the answer i don't understand?

Which of these scenes lends itself most readily to music in the crucible

Which Neoplantonic ideas did Augustine borrow and express in Book XI of Confessions