According to the passage, which of the following words best describes the efforts of the marine biologists working with oysters?
Giải bởi Vietjack
: A
Dựa vào đoạn “So they set up well equipped hatcheries and went to work. But they did not have the proper equipment or the skill to handle the eggs. They did not know when, what, and how to feed the larvae. And they knew little about the predators that attack and eat baby oysters by the millions. They failed, but they doggedly kept at it. Finally, in the 1940’s a significant breakthrough was made” ® những nhà sinh vật học đã nỗ lực một cách kiên trì ® chọn A
Which of the following is NOT a result of the formation of ocean ice?
The word “bore” in line 3 is closest in meaning to which of the following?
Which of the following statements about the salinity of a body of water can best be inferred from the passage?
In line 7, when the author states that the owners "anxiously watch the sky" there is the implication that the owners
In the author's opinion, the importance of coal-generated electricity could increase in the future for which of the following reasons?
Which of the following best describes the organization of the passage?
It can be inferred from the passage that Emily Dickinson lived in a society that was characterized by _______.
Which of the following can be inferred about the order in which Kentucky, Tennessee, and Vermont joined the Union?
In what paragraph does the author describe successful methods for increasing
the oyster population?
