Accurate record keeping always involves . A) accurate measurements and calculations B) recording your data on video C) talking about how you got your data

Did the universe cool off or get hotter as it expanded after the 'big bang"?

What should you adjust to make your hard hat fit properly

The graph shows a trend in an ecosystem over time caused by increased pollution in the region. what can you conclude from the graph? a. there’s lower biodiversity among birds. b. there’s a higher reproductive rate among birds. c. there’s a significant decline in the number of producers. d. other types of animals were unaffected by pollution.