Guppies are sometimes (A- call) rainbow fish (B- due to) the (C- bright colors) of (D- the) males.
A
15
(A- Serving) several (B - term) in the Congress, Shirley Chisholm (C- became) a (D- respected) political figure.
B
15
Granville Woods is (A- credited) with (B- inventing) a steam boiler (C- furnaces) in (D- the) 1880s.
C
15
A (A- deficient) of folic acid is (B- rarely) a problem in humans (C- since) the vitamin is present in (D- a) wide variety of foods.
A
15
Electrical disturbances (A- on) Earth (B- are frequently) caused (C- for) storms on (D- the) surface of the Sun.
C
15
The (A- internationally) famous dancer Maria Tallchief (B- demonstrate) that the quality of (C- ballet) in North America could equal (D- that) of the ballet in Europe.
B
15
(A- As) two nuclei move closer together, (B- their) mutual electrostatic potential energy (C- becomes) (D- more large) and more positive.
D
15
Everybody (A- knows) that (B- refrigerated) (C- meats) slows the spread of (D- bacteria).
B
15
Throughout (A- the) animal kingdom, (B- only) the whale is (C- bigger) than the (D- elephants).
D
15
The fact that credit cards are (A- widely) available (B- has made) them a popular (C- form) of (D- pay).
D
15
(A- The) Constitution gave (B- to) the legislative branch of (C- government) the power (D- to) pass laws.
B
15
Microscopes make (A- the) small things (B- appear) (C- larger) than they (D- really) are.
A
15
(A- The) city of Montreal (B) was built (C- in) an island (D- in) St Lawrence River.
