17. What is the central idea of the text? A Dark matter is a potential source of energy for Earth.
OB Dark matter is invisible matter that scientists study
indirectly.
C Dark matter is created from the remains of dead or
failed stars.
D Dark matter is becoming increasingly difficult for
scientists to locate.

(i can't select because there is no options but, i will answer) using evidence effectively. most of the assignments you will do in university will ask you to make an argument, to take a stance, or to prove a hypothesis. the best way to do this is to research the topic, develop a thesis statement, hypothesis, or claim and then use evidence to support this claim.

the answer should be

the simple past tense of strive.

hope this !

its d! the final exam asked good luck

the answer a: perseverance !