Biology, 14.03.2020 22:09 UnusualKc5117
Allen pours water into a graduated cylinder. He notices that the surface of the water is curved, as shown below.
Graduated cylinder showing curved surface of water where the sides of the water are higher than the center
Which of the following identifies this phenomenon and explains how it is formed?
Choose 1
(Choice A)
The curved surface is a convex meniscus which has formed because of capillary action.
(Choice B)
The curved surface is a concave meniscus which has formed because of capillary action.
(Choice C)
The curved surface is a concave meniscus which has formed because of surface tension.
(Choice D)
The curved surface is a convex meniscus which has formed because of surface tension.
Answers: 3
Biology, 21.06.2019 22:00
Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.
Answers: 1
Biology, 22.06.2019 10:30
Which of the following is a true statement? question 8 options: populations can't evolve, only individual organisms. individuals have adaptations that can change over time. individuals have traits that may or may not make them successful at reproduction. individuals evolve to have adaptations.
Answers: 1
Biology, 22.06.2019 13:10
Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.
Answers: 1
Allen pours water into a graduated cylinder. He notices that the surface of the water is curved, as...
English, 19.05.2021 16:30
Mathematics, 19.05.2021 16:30
Mathematics, 19.05.2021 16:30
Biology, 19.05.2021 16:30
Mathematics, 19.05.2021 16:30
Mathematics, 19.05.2021 16:30