a. 6%
b. 14%
c. 30%
d. 60%
c. 30%
Question 1.
What type of alternative energy uses the heat inside the earth to produce electricity?
c. Geothermal Energy
1.) Why is Harriet Tubman considered an important historical figure?
A.) she cared for injured Civil War soldiers.
B.) She helped enslaved people to gain freedom.
C.) She saved people in the Great Chicago Fire.
D.) She won the first Olympic medal in swimming
B. she helped enslaved people gain freedom
What is the ratio of the geometric pattern below?
27, 18, 12, 8, . . .
a. 1/3
b. 2/3
c. 3/2
d. 4/3
b. 2/3
Question 2.
Which invention greatly increased the affordability of the automobile?
B. Assembly Line
2.) Which invention greatly increased the affordability of the automobile?
A.) Electricity
B.) Assembly line
C.) Steam engine
D.) Cable cars
B. Assembly line
c. slanted
If , then what is the value of d?
a. 5
b. 10
c. 11
d. 40
c. 11
What is the definition of work?
A. force multiplied by the time over which the force acts
B. the amount of energy used to accomplish a job
C. energy stored in an object due to its position
D. the force used to move a mass over a distance
E the amount of power per unit of time
D. the force used to move a mass over a distance
3.) What is the primary responsibility of the U.S. Congress?
A.) Making laws
B.) Leading the Military
C.) Deciding who will be president
D.) Judging citizens accused of crimes
A. Making laws
b. soft and rich