Why is agriculture in grasslands more productive than agriculture in rainforests?

Expand the expression.

$$( 2 x - y ) ^ { 5 }$$

Find the midpoint of the line segment joining the points, and then plot the points and the midpoint. $(-1,3),(5,5)$

The points (2.1,-4.2) and (2.5,-5) form a proportional relationship. What is the slope of the line that passes through these two points?

Find the midpoint of the line segment joining the points, and then plot the points and the midpoint. $(1,6),(6,1)$

Use the following recipe (from calculus) to fine-tune your graph in part (b): If the graph of a function $f(x)=a x+b x^3$ has two timing points. then the $x$-coordinates of those turning points are the roots of the equation $a+3 b x^2=0$.

What does the radius of a sphere join?

a. any two points on the sphere and does not contain the center.

b. any two points on the sphere and contains the center.

c. any two points on the sphere.

d. the center and a point on the sphere.

Determine whether the points lie on the graph of the equation. Equation: $x^2+y^2=20$ points: $(-4,2)$

Evaluate the expression. 10n, if n = -10

What is the key concept for this section? What three systems supply most of the world's food? Define irrigation. Define and distinguish among industrialized agriculture (high-input agriculture), plantation agriculture, traditional subsistence agriculture, and traditional intensive agriculture. Define polyculture and summarize its benefits. Define organic agriculture and compare its main components with those of conventional industrialized agriculture. What is a green revolution? Summarize the story of industrialized food production in the United States.

Evaluate the expression. 2!(3!)

Determine whether the points lie on the graph of the equation. Equation : $2 x-y-3=0$ points : $(1,-1)$

Plot the two points and find the slope of the line, that passes through the points.

$$(-2.7,-6.3),(-1,-1.2)$$

Three fossils found in New York State are shown in the diagram below. Which statement about these fossils is most likely true? (1) These three animals were all alive at the same time. (2) These three animals are all species of trilobites: (3) These three animals lived in forests and grasslands. (4) These three animals can be found alive today.