Use the five rules to determine the validity of this categorical syllogism:

All neutron stars are things that produce intense gravity.
All neutron stars are extremely dense objects.
Therefore, all extremely dense objects are things that produce intense gravity.

Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves