2. How does Mike's mom compare the cell membrane and the nuclear membrane?
A. Both the cell membrane and nuclear membrane are coverings.
B. Both the cell membrane and the nuclear membrane controls the cell's activities.
C. Both the cell membrane and the nuclear membrane let out waste.
D. Both the cell membrane and the nuclear membrane allow substances to enter the
cell.

Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.

Between 2014 and 2016, more than 25,000 children in flint, michigan, drank water that was contaminated with lead from lead pipes. during this time, the city claimed the water was safe to drink. which of these actions could the city have taken to ensure that the drinking water was free from lead?

Detrimental the length of the object shown 1. 97.8mm 2. 97.80 mm 3. 97mm 4. 98mm