Which of the following are binary ionic compounds? a. dichlorine heptoxide b. magnesium iodide c. copper (ii) sulfide d. dinitrogen tetroxide

Which of these is not a function of some membrane proteins ? a.allowing polar molecules to enter the cell b.recognizing other types of cells c.receiving messeges from other cells b.carrying messages to oher cells

Type the correct answer in the box. use numerals instead of words. fiona has a lovely flower bed in her yard. she wants to add a fence along one side of the flower bed. the fence material is sold in meters. fiona knows that her flower bed is 200 centimeters in length. how much fencing material does fiona need in meters? fiona needs meters of fencing material for her flower bed.

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.