Hair color is a tralt that's controlled by many genes working together. Each gene contributes to this tralt only in a small proportion. Which pattern of inheritance is this?

An object weigh 40n in air ,weigh 20n when submerged in water,and 30n when submerged in a liquid of unknown liquid density.what is the density of unknown of liquid?

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.