Scientists are using gene therapy to manage a. deforestation. c. cystic fibrosis. b. population growth. d. measles.

An object has a weight of 500 on earth what is the mass of this object

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

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid