Why can a food pyramid or food web only be 4 to 5 trophic levels high?
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An exothermic reaction causes the surroundings to:
An exothermic reaction causes the surroundings to:
The year is 1855. Your state is holding elections to determi…
The year is 1855. Your state is holding elections to determine whether it will be a free state or a slave state. The elections have been filled with voter fraud and now people are actually killing each other over this issue! Where are you living?
Patterns in the distribution of life mainly reflect differen…
Patterns in the distribution of life mainly reflect differences in the ____ of the environment.
“drying out”
“drying out”
permanently frozen subsoil
permanently frozen subsoil
Organisms that derive energy from the breakdown of chemicals…
Organisms that derive energy from the breakdown of chemicals like (H2S)
Which plan of Reconstruction was the most successful in gran…
Which plan of Reconstruction was the most successful in granting African Americans their rights?
A 60.0 g sample of an alloy was heated to 96.00oC and then d…
A 60.0 g sample of an alloy was heated to 96.00oC and then dropped into a beaker containing 87.0 g of water at a temperature of 24.10oC. The temperature of the water rose to a final temperature of 27.63oC. The specific heat of water is 4.184 J/g·oC. What is the specific heat of the alloy?
The year is 1630. You are good buddies with the King of Engl…
The year is 1630. You are good buddies with the King of England. He grants you permission to start your own colony where you will make the laws. What kind of colony do you own?