Name two reasons venus is considered earth’s "sister planet

Differentiation of cells changes the nucleic information. true false

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

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?