Biology
C should be right, since energy is lost in the form of heat from ALL of these stages, with carnivores at the top. I'm not as certain about D, but you make a good point.
microeconomics: work-leisure model
Consider the work-leisure model. Assume leisure is a normal good and suppose the wage rate(W) increases, then in this case we will have the following. Substitution effect: W increases => hours of leisure decrease Income effect has TWO components: 1. Ordinary income effect: ...
microeconomics
Fact 1: "The substitution effect(SE) must ALWAYS be negative (i.e. goes in the opposite direction to the change in PRICE). The income effect(IE) can be either positive or negative." Fact 2: "SE and IE can go in the same direction or they can go in opposite direc...
biology
Mitochondria
math
its 2x cubed minus 6x plus 5 equals (x plus 2)(2x squared plus ax plus 2) plus b.
math
2x^3-6x+5¡Ô(x-2)(2x^2+ax+2)+b I'm afraid I'm not very good at identities... what is a? I think b=9...
Physical Geology
How does the existence of Earth’s magnetic field, iron meteorites, and the abundance of iron in the cosmos support the idea that Earth’s core is mostly iron and the outer core is liquid?
math
how do u equal $0.55 with two coins without useing a nickel and us coins
HELP - math
before the eight after the two and before the seven and after the twenty
Physics
The Earth is surrounded by an electric field on its surface that points toward the center of the Earth with an average magnitude of 150 N/C. If there is an electron that is released in vacuum at the Earth’s surface, what will the acceleration due to the Earth’s elect...
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