The correct answer is D. Friction is the force that opposes the motion of two surfaces sliding or trying to slide across each other.
The correct answer is B. The word sanctioned has two meanings: (1) An action that has been given official approval (in this case, by the educational board), (2) The imposition of a sanction or a penalty.
The correct answer is B. The paragraph mentions that the library offers resources like computers to the community.
The correct answer is letter D.
Note that this question asks what is not found in the passage. Reviewing the features of the brain mentioned:
Heterogeneous (answer B), microscopic structure (A), and hidden entity (C) are all mentioned. Only the fact that it is our largest organ (D) isn't mentioned; so, this is the correct answer.
A decimeter is a tenth of a meter or ten centimeters. 7.4 x 102 = 740 x 10 = 7,400 (centimeters).
The correct answer is B. Hungry is a word used to describe someone who has a desire for food, while full is a word used to describe someone whose appetite is satisfied.
The correct answer is D.
This is solved using the connection a2 - b2 = (a + b)(a -b).
Hence 9x -4)(x - 4) x2 - 16.
If you do not remember the formula by heart this can also be solved by opening the brackets: (x -4)(x + 4) = x2 + 4x - 4x -16 + x2 - 16
"Benevolent" means showing kindness or goodwill. "Malevolent" means having or showing a wish to do harm to others, making it the antonym.
The correct answer is B. An amperemeter measures amperes (A). Since the ampere measures current, the correct answer is B.
If we add up all of the time that it took Sarah from the time she left her house until she completed her errand, we will find that 6+8+5+17 = 36.
The correct answer is C. The passage offers two explanations for the decline of pay TV: the rise of internet-delivered films and television firms such as Netflix and Amazon and the high ate of subscriptions.