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We’ve got to remember that expand means to multiply out, so that word is really important because it tells us what operation to use. The order we multiply in can be remembered using the word FOILS, which ...

Aerobic respirations occurs in the presence of oxygen, the products of which are water, carbon dioxide and energy. (glucose + oxygen -> carbon dioxide + water + energy)Anaerobic respiration doesn't use...

Balancing the equation means there must be an equal number of each element on both sides of the equation. In this case, we start with 8 carbon atoms on the left and just 1 on the right, so we can put 8 mo...

The independent groups design is an experimental design whereby two groups are exposed to different experimental conditions. Usually half of the participants are assigned to the experimental group where t...

2¹⁴ ÷ (2⁹)² = 2¹⁴ ÷ 2¹⁸ = 2^-4 = 1/(2⁴) = 1/16
(9x2=18) (14-18=-4) ...