A parabola has a vertex at the origin at (0,0). The equation of the directrix of the parabola is x=-4

In which direction does the parabola open?

A) Up

B) Down

C) Right

D) Left

Is half life is always given in units of time

Which of the following statements about the Australian koala is true? a. The animal can only live in Australia. b. Its habitat can vary somewhat if it is supplied with eucalyptus. c.

What did frederick griffith want to learn about bacteria?

What can lead to new characteristic in an organism? a. Spontaneous generation b. Mutations c. Enzymes d. Mitosis

The amino acid methionine is specified by the codon 5'-AUG, and a methionine tRNA can have the anticodon sequence 5'-CAU.

What is one thing that all types of asexual reproduction have in common?

How is a dog similar to a baseball player?

What experimental evidence leads scientists to believe that only quantized electronic energy states exist in atoms?

With which atoms does carbon most frequently bond

What is a karyotype?