The information in the chart was collected in the field while studying the effect of pH on the growth of the duckweed plant. The data shows that
duckweed has optimum growth at a pH of -

A: 6

B: 8

C: 4

D: 12

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.