HELP Which of the following is an example of a good hypothesis?

Do magnets attract all metal objects?

I must test all objects in the same way to get accurate results.

The magnets attracted the paper clip and the nail but not the gold ring or the copper

Magnets attract all metal objects.

To reinforce your understanding of the early days of the great depression, take the perspective of president herbert hoover. from his perspective, write three to five sentences that develop and expand on the following topic sentence: i believe the best way to end the great depression is . .

Why do you think jefferson thought lewis was qualified to explore the louisiana purchase? ?

How might an economic depression impact people’s daily lives?