T&L - Core Science 7 - Unit 1 Test - 20-21 Which two statements in the table are true for plant cells and false for animal cells?
1 They use the fuel stored in food for energy
2. They use energy carbon dioxide, and water
3 They need nutrients but make their own food
4 They need water and many kinds of nutrients.
1 and 2

poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.

gold i'm pretty sure i might be wrong

fkk you n*gga

weathering - colorado river carves land in arizona to form the grand canyon. cracks form in a sandstone wall surrounding a house. a marble statue near the science museum is changing color due to rainfall

erosion - after a rainstorm, soil and rock piees litter the roadways. the sand dunes in the sahara desert are changing shape.

here's your answer.