How many units of information does each gene contain? a. 1 b. 10 c. 100 d. 1000

Analogy- 1 is to arete as 5 is to cirque horn glacial valley hanging valley

Why do you think the puppy litter was all dark-haired?

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?