Which sentences describe star clusters? Check all that apply.

Blank liquids and gases exert a buoyant force on objects placed in them

Water is siphoned from a large tank and discharges into the atmosphere through a 50-mm diameter tube. the end of the tube is b = 2.1 m below the tank bottom which is a = 7.4 m deep, and viscous effects are negligible. determine the maximum height h over which the water can be siphoned without cavitation occurring. atmospheric pressure is 101.4 kpa, and the water vapor pressure is 1.79 kpa (absolute)

Apersons beliefs and general outlook, which act like filters on the information they receive are called ?