The highest parts of transverse wave is called

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.