PLEASE HELP I NEED TO TURN THIS IN BEFORE HOING BACK TO SCHOOL Question 4 and 6
4.) Draw XY3 where X has 5 valence electrons and Y has 7 valence electrons
5.) Draw AB2 where A has 2 valence electrons and B has 7 valence electrons.

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

Nonpoint source pollution is difficult to control because it

Determine the reaction and balance the following equations urgent due in the morning