Amicrowave can reheat 1 cup of coffee in 30 seconds. it takes a coffee-maker 10 minutes to brew 12 cups of coffee. if the coffee-maker requires 900 watts of power and the microwave requires 1200 watts of power, does it require more energy to brew 12 cups with the coffee-maker or reheat 12 cups of coffee in a microwave?

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity

The transport tubes from food came down the plant are called?