Biology, 06.10.2019 04:01 imsatyam9365
Which of the following is a potential drawback of using jetties to prevent beach erosion?
jetties block boats from being able to enter harbors.
building jetties are more expensive than soft beach management strategies.
beach erosion may increase on the downdrift side of the jetties.
jetties are not effective until plant life has time to grow.
Answers: 2
Biology, 21.06.2019 15:30, mercedesamatap21hx0
The large ground finch obtains food by cracking seeds. what is its short, strong beak an example? a) tendency toward perfection b) adaptation of a species over time c) selective use and disuse of an organ over time d) scarcity of recourses
Answers: 1
Biology, 22.06.2019 10:00, bobbyhsu3751
Rarefaction is used for which of the following? a. creating a representative sample b. studying how disease impacts populations c. rediscovering species thought to be instinct d. determining which sea creatures live in an area
Answers: 1
Which of the following is a potential drawback of using jetties to prevent beach erosion?
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