The blood pressure of a
person is 140/100 mm of Hg, what does it mean?

These models show the electron structures of two different nonmetal elements. which element is likely more reactive, and why? element 1 is more reactive because it has fewer electron shells and is toward the top of its group on the periodic table. element 1 is more reactive because it has more electrons in its valence shell and is farther to the right on the periodic table. element 2 is more reactive because it does not have a valence shell close to the nucleus, so it will attract electrons. element 2 is more reactive because it does not have a full valence shell, so it will attract electrons.

Which type of basaltic lava flow has a fairly smooth

What is the rate of 12 liters of water moving through a water hose in 4.0 minutes?