The statistical measure of 95% confidence is approximately +2 SEM. Replace the current error bars with bars that represent 95% confidence intervals (i. e., approximately 2 SEM).
Explain whether the difference between the black and red bars is statistically significant
and why.

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen