Agronomists study crop disease, selective breeding, crop rotation, and climatic factors, as well soil content and erosion.

Câu hỏi liên quan

• Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

  To our_________, Geoffrey's illness proved not to be as serious as we had feared.

• Lewis and Clark had been gone for such long on their expedition that many thought they were dead.

• More than 10,000 years ago, glaciers moved across the Minnesota region four time, leveling most of the land.

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• If we come home on time, our step-mother will be angry.

• Choose the letter A, B, C, D to indicate the correct answer to each of the following questions:

  What ____________ you (do) ____________ every morning?

• Most bats roost in crevices, caves, or building by day and are active at night or twilight

• Choose the best answer to the following sentences.

  A bank has promised a donation of $24 million toward the disaster fund.

• I think that when you meet the person that you want spend the rest of your life with, you change

• The very first night I was in Australia, I couldn’t have slept until early in the morning .

• Choose the best answer: 
  It is predicted that 10 million self-driving cars will be on the road ............2020.

• When Keith visited Alaska, he lived in a igloo in the in the winter months as well as in the spring

• Choose the letter A, B, C, D to indicate the correct answer to each of the following questions:

  That TV set is the _______________ of all. (cheap)

• Mark the letter A, B, C, or D to indicate the underlined part that needs correcting in each of the following questions.

  This bed, where he used to rest on, is made of wood.

• The Department of Foreign Languages are not located in the new building opposite the old one

• Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

  I was surprised ________ what happened at the end of the film.

• Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

  He goes to England__________.

• Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

  He wouldn’t have failed his exams__________ he hadn’t been ill.

• Do you think that Hue Imperial is ___________ preserved?

• If a person were to look up from the bottom of a deep well, he will be able to see stars in the middle of the day.

• Geologists find it useful to identification fossils in a rock sample because certain assemblages of species are characteristic of specific geologic time periods.