Which factor will best help a scientist produce valid experimental results? A. having many different independent and dependent variables.

B. graphing results by using both graphing calculators and computers.

C. using large sample sizes in multiple replications of an experiment.

D. reporting the data that were collected and evaluations of the experimental procedure.

Can you identify which of the following groups of organisms are, or are not, populations? a. the american bison (bison bison) and grey wolves (canis lupus) currently living in yellowstone national parkb. all of the rainbow trout (oncorhynchus mykiss that) that have ever lived in lake eriec. the group of american bison (bison bison) currently living in yellowstone national parkd. a group of calliope hummingbirds (selasphorus calliope) and a group of rufous hummingbirds (selasphorus rufus) living in the same new hampshire woodse. the northern cardinals (cardinalis cardinalis) living on opposite shores of lake champlain f. all of the whales currently living in the atlantic ocean off cape cod, massachusetts

What happens whenever a net force acts on an object

How does human environment effect the biosphere