Which of the following is not a natural cause of climatic change?
a. human activity
b. solar activity
c. earth's tilt
d. volcanic activity

Works together in the synthesis, modification, packaging, and transport of lipids and proteins

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?

Which is not a type of symmetry? a. asymmetryb. radial symmetryc. bilateral symmetryd. lateral symmetry