An oven heats up and the whole kitchen becomes warm because of heat transfer by a. reflection b. convection c. conduction d. radiation

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d

How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it