Which causes winds to blow over the surface of earth?

A. Uneven warming by the sun

B. Fast flowing rivers

C. The water cycle

D. Infrared radiation

Approximately, what basic composition are all stars born with? a) 98 percent hydrogen, 2 percent helium b) half hydrogen, half helium, no more than 2 percent heavier elements c) three-quarters hydrogen, one-quarter helium, no more than 2 percent

The isotope phosphorus 30 has a half-life of 2.5 minutes you need a 4 g scale of this isotope for an experiment which will take you approximately 15 minutes to prepare in order to have 4 g with experiment begins how much phosphorus 30 should you

Which countries are landlocked? Czech Republic Hungary Poland Slovakia

What is the capital of puerto rico

The stress force pulls on the crust where two plates are moving apart is called

What does subsistence agriculturle focus on

Why was the mayan calendar used to keep track of religious days?

What Chinese philosophy best fits the statements: rulers should set an example for their people, families are at the core of society, and children should honor their parents?

What happens along a fault beneath earth's surface when an earthquake occurs?

2. Are all disturbances bad in an ecosystem? Explain