Farmers use them to make the soil richer so that plants can grow better.

Something you can use or do instead of something else.

To put more energy into a battery.

This is how old James Baldwin was when he wrote Harlem: Then and Now.

This is the year when the U.S. Supreme Court ordered the end of school segregation.

Oil, natural gas, and coal are this. They are natural materials that form under the ground.

Ways of relating, such as speaking or writing.

Objects that store electricity to power other objects.

This is when settlers first inhabited Harlem.

These are the states in the 1950s which continued to have all-white schools.

This kind of cars run on a combination of gasoline and battery power instead of gasoline alone.

Make something possible.

Control; decide.

This is what replaced the muddy roads of Harlem in the nineteenth century.

This is where Ruby Bridges went to kindergarten.

Scientists need special instruments to see this kind genes because they are very small.

Concentrate on or give special attention.

Adverb that means "without wasting energy or effort".

This is the author's theme in the story of Harlem: Then and Now.

Members of this Association that convinced Ruby’s parents to allow her to go to an all-white school.

This kind of earth’s natural ones include things such as food, trees, water, oil, and coal.

Official rule or order.

Unwanted wild plants.

This is what author suggests to be rebuilt?

This is Ruby's mother's first name.