Q: If you drive or take the bus to school or work, you are using a vehicle that probably burns gasoline, a material that burns fairly easily and provides energy to power the vehicle. recall that burning is a? Read this paragraph and choose the correct option from the provided answers: If you drive or take the bus to school or work, you are using a vehicle that probably burns gasoline, a material that burns fairly easily and provides energy to power the vehicle. Recall that burning is a chemical change. Choices: - physical change - temperature change - energy change - chemical change A:
chemical change

Q: A catalyst decreases the amount of what resource that is required in order to begin a chemical reaction? Read this paragraph and choose the correct option from the provided answers: Catalysts are not reactants, but they help reactants come together so they can react. You can see one way this happens in the animation at the URL below. By helping reactants come together, a catalyst decreases the activation energy needed to start a chemical reaction. This speeds up the reaction. Choices: - positive energy - motion energy - kinetic energy - activation energy A:
activation energy

Q: Which is the most common sti (sexually transmitted infection) in the united states? Read this paragraph and choose the correct option from the provided answers: Chlamydia is the most common STI in the United States. As shown in the graph in Figure below , females are much more likely than males to develop chlamydia. Like most STIs, rates of chlamydia are highest in teens and young adults. Choices: - AIDS - giardia - syphilis - chlamydia A:
chlamydia

Q: Which body organ filters the blood in the body and creates urine? Read this paragraph and choose the correct option from the provided answers: The kidneys help the body maintain homeostasis in several ways. They filter all the blood in the body many times each day and produce urine. They control the amount of water and dissolved substances in the blood by excreting more or less of them in urine. Choices: - intestines - liver - the arteries - the kidneys A:
the kidneys