S Ishan is testing materials to see whether they will stick to a magnet. How can
he use his imagination in this experiment?
O A. To remember which materials are magnetic
B. To think of different materials to test
O C. To carefully record the results in a chart
D. To do the test the same way each time

Which of the following systems in absorbing oxygen and releases carbon dioxide

What effect does plate tectonics have an organic evolution

Which of the following statements about c4 carbon fixation is not true? a c4 carbon fixation is an adaptation for plants exposed to high light intensityb. c4 carbon fixation occurs in more plants than c3 carbon fixation.c c4 carbon fixation is more common in areas of high temperatures than c3 carbon fixation.d. c4 carbon fixation occurs in the inner cells of a leaf rather than the entire leaf.