Which of the following waves are mechanical waves?
a.
light waves
b.
microwaves
c.
radio waves
d.
sound waves

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

3.) for each of the following compounds, draw the major organic product of reaction with hcl or naoh and circle whether the starting materials and products will be more soluble in organic solvent or water benzoic acid + hcl: benzoic acid + naoh: oh benzoic acid water/organic water organic fluorenone hс: fluorenone + naoh: fluorenone water/organic water/organic веnzocaine + hci: benzocaine + n»oh: h2n benzocaine water/organic water organic o=

What three natural resources are found in the great lakes region