Growth and repair involve primarily what type of reactions?

2560 meters in 60 seconds, what is his average speed (velocity)

Where in a river would you find fish that are adapted to low light and low oxygen levels? at the source in the midriver near the mouth No place in the river is characterized like this.

Which adaptation is likely to increase the chances of survival of an animal in a rainforest? Capacity to glow in the dark to attract predators Bright colors as camouflage while stalking prey Green color so that it can photosynthesize using sunlight

What temperature scale (s) are used most often by scientists? a. only celsius b. celsius and kelvin c. fahrenheit and kelvind. fahrenheit and celsius

Which changes of state are characterized by having atoms that gain energy? Check all that apply melting sublimation freezing vaporization condensation depositoin

In a laundromat, during the spin-dry cycle of a washer, the rotating tub goes from rest to its maximum angular speed of 4.7 rev/s in 8.3 s. You lift the lid of the washer and notice that the tub decelerates and comes to a stop in 17.5 s.

5. While a gas does 500J of work on its surroundings, 800J of heat is added to the gas. The mass of the gas is 300 grams, specific heat capacity is 1000 Joules/kg and the work is done keeping pressure constant.

A transparent film laminated to a fabric is identified in the study material as a. stretch fabric. b. PVC. c. a skin. d. two-faced fabric

Light from the sun travels through space to Earth's atmosphere. Which will light waves do when they move from empty space into matter made up of different gases? A. move at the same speed B. move faster as they transmit C. slow down and refract D.

A 12.5 kg box sliding on a frictionless flat surface tuns into a fixed spring which compresses at a distance x = 14.1 cm. the spring constant is 94.5 kN/m Find the initial speed of the box