Biology, 14.04.2020 16:02 bbqchicken243
On a trip to the beach, Jacob noticed many signs that read "Keep off dunes." His mother told him that walking or digging on the dunes make them vulnerable to erosion. What other human activity would also contribute to the erosion of the sand dunes? a. building new dunes where none exist b. restricting construction near the dunes c. destroying the beach grass on the dunes d. adding sand from the ocean to the dunes
Answers: 1
Biology, 22.06.2019 11:30, luludawn2455
Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different
Answers: 2
Biology, 22.06.2019 17:50, jaylenmiller437
How does a catalyst influence a chemical reaction?
Answers: 1
On a trip to the beach, Jacob noticed many signs that read "Keep off dunes." His mother told him tha...
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