Which of the following elements is a metal?
a. boron
c. magnesium
b. nitrogen
d. carbon select the best answer from the choices provided a b c d?

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

Why is the bottom layer of a trophic pyrimid the

If i had 2 m naoh solution, what does the 2 m stand for? 2 molar, but 2 of a solute in 1