Flowing water picks up sediment and carries it to a new location. this is a example of

a. mechanical weathering

b. chemical weathering

c. eroison

d. molecular weathering

Disease information cancer

Which of these BEST describes our current understanding about how species evolve over time?

Friends are a category of people who share inherited physical characteristics and who are perceived by others as being a distinct group. 1) True 2) False

When an enzyme lowers the activation energy of a reaction, what happens?

Osmotic pressure is created by the presence in a fluid of small diffusible molecules that easily move through the capillary membrane. true false

When in england, darwin displayed a wide variety of physical symptoms. these symptoms were probably ___?

The female reproductive system in humans differs from the human male reproductive system in that it is solely responsible for

How are sedimentary rocks layers deposited

A cell contains a 30% solute concentration and 70% water concentration. If the cell is placed in a solution that is 60% solute and 40% water, what will happen to the cell, and what condition is the cell in?

During upwelling, nutrient-rich water rises to the surface. How would this most likely affect the biotic components of the ecosystems where the upwelling is taking place?