This chemical compound, typically added to drinking water, makes enamel more resistant to dissolving in acid

A.
Calcium

B.
Chlorine

C.
Chloramine

D.
Fluoride


D.

Biology & Microbiology

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a. a diploid zygote

a. a seed plant with seeds exposed on modified leaves b. a structure that produces vessels in woody tissue c. a sac-like structure at the tip of the stamen d. a seed plant with small spores that produce gametophytes

Biology & Microbiology

Nuclear membrane reappears during

A. Metaphase B. Prophase C. Anaphase D. Interphase E. Telophase

Biology & Microbiology

The inflammatory process includes redness, heat, pain, loss of function, and:

a. pus drainage b. scabbing c. swelling d. scarring

Biology & Microbiology

Which of the following reactions is a hydrolysis reaction?  

A.  A + B + H2O ® C B.  A ® B + C+ H2O C.  A + B ® C + H2O D.  A + H2O ® B + C   Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you know about hydrolysis reactions? How does it relate to the question? Consider Possibilities   · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?

Biology & Microbiology