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Which term refers to synthesis of macromolecules from smaller units?

What is the definition of sterilization?

Which enzyme unwinds the DNA double helix?

1What is a portal of exit?

Which RNA is involved in protein synthesis by bringing amino acids?

Directions:  Type your essay below.  You may use a printed copy of your story but nothing else.  Please follow the directions of the assignment.  You should read these ahead of time so that you know exactly what to write in each paragraph. 

DIRECTIONS: Match each underlined word(s) with the word with the same meaning.   Some organic farmers are against the production of genetically modified food.     This tablet is popular because of its novel and unique features.   A suit and a tie is the traditional attire for a formal occasion.     When the principal retired, parents came forward and told her they were grateful for her years of service.   The unusual and unique painting shows that the young artist has the ability to think of new ideas.        

In which position—[1], [2], [3], or [4]—should this sentence be added to this section of paragraph B? Internal political and economic problems forced the Soviet government to shift its priorities away from the Space Race.(1) While the Soviets were the first to launch an astronaut into outer space (Yuri Gagarin in 1961), the Americans were the first to land men on the moon (Armstrong and Aldrin in 1969).(2)  By the end of the next decade, however, the Soviets had become unable to compete with the Americans.(3)  Some argue that, without any competition, the Americans lost interest. (4)

According to the billionaire space pioneers, who will be responsible for the future of space travel? a. governments b. other entrepreneurs c. space tourists d. start-up companies

According to the writer, why did the United States not have enough money to continue to support space exploration in the 1970s? a. Too much money was spent competing with the Soviet Union in the Space Race. b. Money had to be used to solve internal political and economic problems instead. c. A lot of money was lost during the oil crisis of 1973. d. Too much money was spent during the Apollo missions.