Red shift

cosmic microwave background radiation

the amount of hydrogen in the universe

All indicate that the universe is

A) rotating.

B) expanding.

C) shrinking.

D) at equilibrium.

Which of the following occurs after a condon and anticondon form hydrogen bonds

Process of Sexual Reproduction for a hammered shark

Which explains why an activated complex is a high-energy species? activated complexes form during endothermic reactions. activated complexes require new bonds to be made. activated complexes are stable species with strong covalent bonds.

The graph of g (x) = () x is the graph of f (x) = 2x reflected over the y-axis. Which graph represents g (x) ?

A scientist completes a new investigation and announces that she has developed a new theory. Which of the following statements is most likely true about her investigation A. She discovered a law of science B. She has consensus on a new theory C.

What is the purpose of soap (lysis agent) in the extraction of DNA?

In a controlled experiment, if a researcher wants to examine the effect of a high-calorie diet on an animal's weight, which of the two would be the independent variable?

TalUC 1. A sample of gold contains 3,800,000,000,000,000,000 atoms. Express this number in scientific notation.

Classify the inheritance pattern for many different phenotypes produced by one pair of alleles

Which of the following statements about carotenoids is NOT true? Carotenoids include red, orange, and yellow pigments. Carotenoids are sometimes referred to as accessory pigments. Beta carotene is the most abundant carotene in plants.