(Q).
Q: What type of transport requires no energy and occurs when substances move from areas of higher to lower concentration? Choices: - immune transport - bacterial transport - active transport - passive transport A:
(A).
passive transport

(Q).
Q: Which is the most common sti (sexually transmitted infection) in the united states? Choices: - AIDS - giardia - syphilis - chlamydia A:
(A).
chlamydia

(Q).
Q: Another way to classify matter is to describe it as a solid, a liquid, or a gas, which was done in the examples of solutions. these three descriptions, each implying that the matter has certain physical properties, represent the three of these? Choices: - phases of mass - types of atoms - forms of substances - phases of matter A:
(A).
phases of matter