How do electromagnets differ from regular magnets?

a) they can be turned on or off

b) Their polarity can be reversed

c) Their strength can be changed

d) All of the above

What is a developed nation

Exit what is the capital of australia? a. sydney b. canberra c. melbourne d. vanuatu

What dose it mean to be literate

Is what the control of uninhabited territories is called

Which of these statements best explains food production in africa? A) African farmers grow more than enough food to feed everyone. B) people in Africa import most of their food since most people work in manufacturing or service industries.

What do stream terraces represent? Put another way, what were stream terraces before they became a terrace?

The American Revolution inspired the French Revolution. True False

Identify and explain three past or current consequences of the Partitioning of India in 1947.

Why is the black earth region in Russia called Black Earth?

The US counties that border Mexico have an unusually high percentage of people in which age group? A. 0-17 B. 18-39 C. 40-59 D. 60-79