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Making and breaking molecules in biological organisms usually requires the use of _________ to help the reactions proceed.

In a 1947 speech to Congress, President Harry S. Truman set out his policy of support for the resistance of “free peoples” to communism by tying politics to economics; it would be a choice between “two ways of life.” This policy was known as the ________ Doctrine.

What is formed by combining many small molecules (monomers) into very long, chain-like structures?

What was meant by the term total war?

A _____ abrasive is strong enough to thin enhancement product in order to prepare the enhancement for a refill or rebalance.

Which product is used on the natural nail prior to product application to assist in adhesion and serves to chemically bond the enhancement product to the natural nail?

Which organelle within the cell is the control center?

If you are using an eyelash curler, you must _____ the lashes before applying mascara.

Which of the following environmental factors are especially important for seed germination? Select the two most critical factors.

Which of the following statements about plant reproduction is correct?