The problem is, everyone in the room is getting different times for each person's journey. Which of the following is a simple solution that will help the students' results be more uniform?
A.
have one person count louder than everyone else
B.
tell everyone to run, not walk
C.
time everyone with a stopwatch
D.
have the person walking count

Which of the following is a main difference in cell structure between an onion cell and a human cheek cell? a. an onion cell contains one nucleus, whereas a human cheek cell contains two nuclei. b. an onion cell has a cell wall. c. a human cheek cell contains chloroplasts. d. there is no difference between an onion cell and a human cheek cell. you for your.

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere