What is the Cambrian Explosion? A period of time where complex life forms formed in a very long period of geologic time.

A period of time where simple life forms formed in a very short period of geologic time.

A period of time where complex life forms formed in a very long period of geologic time.

A period of time where complex life forms formed in a very short period of geologic time.

Which number identifies the guyot? a. 1 b. 2 c. 3 d. 4 e. 5 f. 6

Anode is a point on a wave where there is no vibration. a.true b.false

Griffin correctly concludes that the coordinate pair for the russian federation is an influential point, because removing the russian federation from the relationship will significantly change the trend of the regression line. is an influential point, because removing the russian federation from the relationship will not significantly affect the estimated coefficient of determination of the regression line. is not an influential point, because the russian federation does not have the highest cvdir of all 1111 nations in the scatterplot. is an influential point, because removing the russian federation from the relationship will not significantly affect the estimated slope of the regression line. is not an influential point, because the russian federation has a positive residual in the least-squares linear regression.