When is the sunlight most intense at 30 degrees north of the equator

Easy 6th grade work! 100 points! i need fast! compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.

Which u.s. state lists the horned toad as its state reptile?

The united states uses which source of energy to produce almost 40 percent of its electricity