What two helium - 4 nuclei fuse to form what one usable nucleus​

Using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 pb+2(aq) + 2cl -(aq). if the value of ksp was determined to be only 1.2 x 10-2: too much solid has dissolved. additional precipitate is forming. the solution is unsaturated. the ions are now combining to reduce their concentrations.

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.