Answer:
Only plant cells
Explanation:
This organelle helps plants photosynthesize. Humans do not do that.
Answer:
d. van der waals force
Explanation:
Van der Waals force :
the weakest intermolecular forceand consist of dipole-dipole force and dispersion force.
It is a separation tactic. Atoms of metalloids have about half of a complete set of electrons in their outer energy level
The sand is the residue and a mixture of salt dissolved in water is the filtrate
Answer:
For CO2 there is one atom of carbon and two atoms of oxygen.
Explanation: