What keeps plant, comets, asteroids, and other objects in orbit around tje sun?

The series of transgressions and regressions that produce cyclothems were likely produced by

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand