Under normal conditions it is not toxic
Adding ammonium nitrate to water turns the mixture cold and is a good example of an endothermic chemical reaction
Barry's antibodies are ab while Anna's antibodies are b
Answer:
b
Explanation:
some are the same while others are different (traits)
Physcial weathering <span>is the process that breaks rocks apart. So, I suppose when an earthworms digs and tunnels their way through the soil? They move the broken peices of rock causing it to break into smaller peices.</span>
Dependent. Density dependent factors is what is being described.