. Which combination of atoms will form a molecule, but
not a compound?
Wand X
X and Y
W and Z
Y and Z

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

The activity of the modern sample is 1.10 bq . how long does that measurement take?

For an animal living a diplontic cycle, meiosis is limited to: producing gametes producing growth fertilization development of the zygote