Which of the following best explains why a species of lizard is able to live in the desert but not in tundra regions?

a. high average air temperatures are critical to the lizard’s survival.

b. a dry environment is critical to the lizard’s survival.

c. a lot of light exposure is critical to the lizard’s survival.

d. low humidity is critical to the lizard’s survival.

The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.