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What gas must be present for a combustion reaction to occur?
Oxygen gas must be present for a combustion reaction to occur.
What must be present for to erosion to occur?
a transporting agent, such as water must be present
What must be present for metamorphism to occur?
The changes to the rock must occur in solid form.
What type of condition must be for minerals fossilization to occur?
what type of conditionals must be present for mineral fossilization to occur
What martial must be present for cellular respiration to occur?
glucose
Which two substances must be present for an iron object to rust?
For the oxidation of iron to occur, that is for ferric oxide to form, there must be oxygen present. There must also be water present.
What are the conditions that must be present in order for each process to occur?
poo on bread
What must be true for equilibrium to occur?
No disruptive circumstances must be present in random mating in a population for Hardy-Weinberg equilibrium to occur. Mating must happen randomly. No allele can give an advantage
What are three things must be present to produce a fire?
Oxgen, Fuel and a heat source
All but which condition must be present for light-independent reactions to occur?
the plant is exposed to light
What condition must be present for light independent to occur?
Two condition that must be present for light independent reactions to occur is the presence of CO2 and the presence of ribulose bisphosphate. Two other conditions include the presence of ATP and NADPH and the presence of required enzymes.
What three things must be present in order for respiration to occur?
In order for respiration to occur, three things must be present: oxygen, a source of energy (such as glucose), and a metabolic system capable of breaking down the energy source to release energy for cellular processes.
