-30 divide (-10) anyone think they could help me real quick?

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

Feedback is given with little or no reservation 1.supportive 2.high-monitoring 3.positive 4.low-monitoring ?

These two squirrels live in the same ecosystem. what type of interaction do the images represent? a. direct competition b. mutualism c. interference competition d. symbiotic e. indirect competition