Which of the following BEST defines the underlined word below? If a nation violates a UN resolution or treaty, the UN may impose trade sanctions to force cooperation. A. penalties B. increases C. reversals D. initiations

The difference between the lower class limits of adjacent classes provides the

Nami conducts an investigation on plants. she places a grow light on a timer to give the plants different amounts of light to see if this would affect their growth. in this investigation, the amount of light is the .

“obamacare”: included a provision for government-run health insurance called “the public option.” was bitterly opposed by congressional republicans because most favored a “single-payer” plan. survived two challenges to its constitutionality. was partially repealed in 2013 in order to avert a government shutdown. led to the expansion of medicaid in republican controlled states.