Making measurements is part of a scientist's job. When would a car mechanic use science to make measurements ? when using a funnel while changing the oil
O when using a wrench while installing new brakes
when using a jack to elevate the car
when using a tire gauge while finding the tire pressure

Ameadow ecosystem includes many species of grasses and small shrubs, several herbivores, and a few carnivores. a fungus colonizes the meadow and kills most of its vegetation. what is most likely to happen to the populations of herbivores and carnivores in the ecosystem? a. the populations of herbivores and carnivores will increase because there will be less competition for chemical energy. b. the populations of herbivores and carnivores will remain stable because the fungus cannot infect these organisms. c. the populations of herbivores will decrease because of vegetation loss, but the population of carnivores will remain stable. d. the populations of herbivores and carnivores will decline because less chemical energy will be stored in the ecosystem.

What is the relationship between absorbance of light and the rate of photosynthesis?

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions