When you burn natural gas in the laboratory, methane burns. what numbers fill in the blanks to balance this equation? + ? + a. 1, 2, 2, 1 b. 1, 2, 1, 2 c. 2, 4, 2, 4

Consider the following problem: a box with an open top is to be constructed from a square piece of cardboard, 3 ft wide, by cutting out a square from each of the four corners and bending up the sides. find the largest volume that such a box can have.

Which of the following explains why it took so long for the public to accept the negative health effects of smoking? a)people were waiting for counter reasons, and those were presented.b)scientists had not completely finalized their results, which took 30 years.c)cigarettes were cheaply available and media channels were very inefficient.d)cigarette manufacturers were trying hard to bring an alternative into the market

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.