Pollination in cone bearing plants take place by ...

1. Wind

2. Insects

3. Humans

What is volume? a. how close particles are stuck together b. the amount of space occupied by matter c. the amount of particles in any given object d. the weight of an object

Rhenium has two naturally occurring isotopes Re - 185 with a natural abundance of 37 40%, and Re - 187 with a natural abundance of 62 60% the sum of the masses of the two isotopes is 371.

What is the molar mass for The isotope lead-208 (208P)

A 2.10 L vessel contains 4.65 mol of nitrous oxide (N2O) at 3.82 atm. What will be the pressure of this gas in a container that's half the size?

In the simulation we were able to observe that O2 had the most negative energy value. This is due to the fact that oxygen forms one bond. Question options: A. True B. False

Explain why a balloon filled with O2 at room temperature collapses when cooled in liquid nitrogen where as balloon filled with He does not

Which mixture can be separated by using the equipment shown below?

El agua de Mar es una mezcla homogenea o disolucion Y El agua corriente Y El aire Y LA lejia Y Los refrescos con gas Y El suero fisiologico Y Las monedas Y LA leche Y LA gelatina Y Los productos de higiene Y El merengue

The component which dissolves in a solution is called the ...

If this fossil is 65 million years old, what could this fossil suggest about organisms alive today? A. If it is similar to any two modern species, it could be a common ancestor of these species. B.