______ theory emphasizes cohesion in society, while ______ theory emphasizes friction between groups.

An object of height 20 cm is placed 10 cm in front of a diverging lens with a focal length of 15 cm. Find the position q of the image and determine whether it is real or virtual.

An object of height 20 cm is placed 10 cm in front of a diverging lens with a focal length of 15 cm. Find the height of the image.

Which of the following is the correct sequence for the workflow of environmental monitoring?

Explain in two to three sentences how Neglected tropical diseases are neglected at the International level:

Explain in two to three sentences how Neglected tropical diseases are neglected at the Community level:

Which of the following are likely to be used as potential indicators of climate change?  (NOTE:  Select any that apply)  

In a standing wave the ___________ varies with position.

A guitar has strings of length 75 cm between fixed points.  One string with linear mass density of 0.5  is tuned to a 25 Hz fundamental frequency.  Calculate the tension in this string.  Round to the nearest whole number.

A 1 mole sample of hydrogen gas initially at 325 K and 0.2 atm of pressure is compressed isothermally to 1 atm. Noting that the hydrogen behaves like an ideal gas, find the work done on the gas.