The filament with the anther didn't rise above the stigma? If the pollen is located above the stigma, the flower is generally self-pollinated. If the pollen is below the stigma, the flower is generally cross-pollinated.

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

The number at the end of an isotope’s name is the number.

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp