How much physical activity do children and teens need? a. 60 minutes at least twice a week b. 60 minutes at least five days a week c. 150 minutes a week d. 150 minutes at least five days a week

Select all the correct answers. which three statements about electromagnetic radiation are true?

The pilot of a helicopter hovers at an altitude of 1200 feet over a park. the angle of depression to the base of a statue is 17 degrees. the angle of depression to the nearest park exit, in line with the statue, is 14 degrees. to the nearest foot, what is the distance from the statue to the exit?

Elements on the periodic table are ordered according to their