Ally knows that humans play a role in the carbon cycle. Enter the sentences that show how humans affect the levels of carbon dioxide in the air During the carbon cycle, producers use carbon to make food Consumers eat other organisms and take in their carbon compounds Organisms break
down carbon compounds in their food and release some carbon dioxide Decomposers break down the remains and wastes of organisms and release
carbon compounds into the soil. Some carbon is also added back into the cycle when fossil fuels and plant-based fuels are burned,
The sentences are

The population of bacteria in a petri dish doubles every 40 seconds. the population of the bacteria is initially 400 organisms. what unit is most appropriate for the time at which the number of bacteria is 300? hour bacteria per hour second bacteria per second

Photosynthesis converts solar energy into what type of energy?

Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.