Which of these best describes Earth's crust?

A - Inner layer consisting of two parts

B-Middle layer, density increases with depth

C-Top portion called asthenosphere, thickest layer

D-Thinnest under the oceans and thickest under continents

How long does it take for an ice cube to melt in the refrigerator?

The contention that since there are cross-country or cross-cultural differences in ethical standards, it is appropriate to judge behavior as ethical/unethical in the light of local customs and social mores should take precedence over a single set of

Which of the following is FALSE? 1. Glycolysis can occur with or without oxygen 2. Glycolysis occurs in the miochondria 3. glycolysis produces 2 ATP, 2 NADH and 2 pyruvate 4. Glycolysis is the first step in aerobic and anaerobic respiration

While playing soccer in your backyard, you disrupt a small fire ant mound. The fire ants emerge and bite your feet. Your feet begin to show swollen, raised areas around the bites. What is happening?

Identify the phases of mitosis

Which moon phases are direct opposites of each other in both appearance and position?

During Mendel's first set of experiments, he allowed true-breeding tall plants to cross with true-breeding short plants. What happened when he allowed the F, offspring from this first set of experiments to self-pollinate?

What process produced the sperm in the male flies and egg in the female flies

Explain why we would expect to find glucose in the urine of a diabetic person

What affect does extreme temperature and extreme pH have on enzyme activity?