PLEASE ANSWE

Darwin is given an iron nail, a wooden pencil, a glass rod, a piece of copper wire, a 1.5-volt battery, and a 5-volt battery in order to make an electromagnet. Which combination of materials would allow Darwin to make the strongest electromagnet?

A. iron nail, copper wire, 1.5-volt battery
B. iron nail, copper wire, 5-volt battery
C. wooden pencil, copper wire, 5-volt battery
D. wooden pencil, copper wire, 1.5-volt battery

Read the sentences below in 1962, i tried to enroll as the first black student at the university of mississippi. the governor of mississippi blocked my entrance which best describes the verbs used in the sentences? o they are past tense verbs, which are often used in narrative essays o they are past tense verbs, which are not often used in narrative essays. o they are future tense verbs, which are often used in narrative essays o they are future tense verbs, which are not often used in narrative essays.

Idon't know hope someone you

Is there a picture or answer choices?