Which property do metalloids and nonmetals share? question 2 options: a. highly reactive b. always a solid at room temperature c. poor conductor of electricity d. usually brittle and dull when a solid

The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubble’s law d.) solar nebular theory e.) the seyfert theory

Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?

A10n falling encounters 10n of air resistance (upward force). the net force on the object is: