Which of the following are characteristics of heterogeneous mixtures?

distinguishable components

evenly distributed components

particles too small to be seen with a microscope

components in varying proportions

particles that may settle

The adolescent spurt of boys typically occurs between the ages of:

Water is held to a greater extent by clay than by sand. true or false

An increase in the volume of the alveoli would directly result in

What is one factor that makes women more susceptible than men to urinary tract infections? ?

Different finch species have beaks of different shapes and sizes. What do these beak difference tell us?

Define sexual reproduction

A decrease in seawater temperatures or an increase in salinity causes A. Upwelling along tropical coast. B. an increase in seawater density. C. the circulation of ocean gyres D. a decrease in seawater density.

What is the difinition of biochemistry?

Why is respiration important for living organisms?

The soil in a flower pot, the amount of water added to the pot, the amount of sunlight received by the plant, the amount and type of fertilizer given, and the temperature of the air surrounding the pot all make up the plant's a. ecosystems b.