Answer the following question given this paragraph: Living things depend on catalysts to speed up many chemical reactions inside their cells. Catalysts in living things are called enzymes. Enzymes may be extremely effective. A reaction that takes a split second to occur with an enzyme might take billions of years without it!. Q: What speeds up chemical reactions inside cells? Choices: - nucleus - inhibitors - electrodes - catalysts A:
catalysts
(Question)
Answer the following question given this paragraph: Hypertension, or high blood pressure, can increase the risk of cardiovascular disease. Q: Hypertension, or high blood pressure, can increase the risk of what? Choices: - bone disease - physiological disease - abnormal disease - cardiovascular disease A:
(Answer)
cardiovascular disease
Ques: Answer the following question given this paragraph: The figure below shows why tides occur ( Figure below ). The main cause of tides is the pull of the Moon's gravity on Earth. The pull is greatest on whatever is closest to the Moon. Although the gravity pulls the land, only the water can move. As a result:. Q: The pull of the moon's gravity on earth is the main cause of what water phenomenon? Choices: - storms - floods - waves - tides A:
Ans: tides
(Q).
Answer the following question given this paragraph: Do you know what these greenish, blob-like shapes are? Would it surprise you to learn that they are animals? They don't look anything like the animals you are probably familiar withanimals such as dogs and deer, fish and frogs. But the greenish blobs are animals nonetheless. They belong to a phylum called Cnidaria, but you may know them as jellyfish. They are very simple animals and not fish at all. Q: Jellyfish belong to which phylum? Choices: - porifera - analidae - mycobacteria - cnidaria A:
(A).
cnidaria
Ques:Answer the following question given this paragraph: STIs are diseases caused by pathogens that spread through sexual contact. Abstinence from sexual activity and other risk behaviors is the only completely effective way to prevent the spread of STIs. Q: Stis are diseases caused by what that spread through sexual contact? Choices: - amoeba - ecosystems - parasites - pathogens A:

Ans:pathogens
Ques: Answer the following question given this paragraph: The vapor pressure of a solution is lower than that of the pure solvent at the same temperature. This decrease in vapor pressure is one example of a colligative property . Colligative properties are properties of solutions that depend only on the concentration of dissolved particles and not on their identity. Q: What are the properties of solutions called that depend only on the concentration of dissolved particles and not on their identity? Choices: - platyhelminth properties - platyhelminth properties - platyhelminth properties - colligative properties A:
Ans:
colligative properties