why would an unpredictible flooding of the Nile cause political and social upheaval? (skill - causation free response)

What evidence is there that asteroids collide with planets?

The U. S. federal government can spend money in a variety of ways. For example,

What do animals like the hairy angler depend on instead of sight to locate prey?

When women live in traditional or stage 2 countries what can you say about their fertility rate?

Factors that can increase a child's risk of becoming a victim of abusive head trauma include

4. You should expect each child's development to be O A. exactly the same as for the other children in your setting B. different, including meeting milestones a little early or late, and not progressing in each domain at the same time. C.

Without heat from the Sun, the water cycle would

Which instrument sends back radio signals to Earth about temperature at various heights in the atmosphere? A. weather balloon B. radar C. sunscope D. barometer

Why is Splitting a thick log so hard?

If a person's body has a density of 995 kg/m³, what fraction of the body will be submerged when floating gently in (a) freshwater? (b) In salt water with a density of 1027 kg/m³?