Which of the following best explains the importance of water to humans?
a.
water is essential for sustaining human life.
b.
water is important for shipping and trade.
c.
water is a valuable, profitable commodity.
d.
all of the above

(it is not a)

Mike has a problem with his testosterone. he is unable to produce enough. which will most likely be affected by his inability to produce testosterone? check all that apply.

Regarding most of the narrator’s story, which word best describes the tone?

How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?