What is the name for the vertebrae that is in the lowest portion of the spine? O thoracic
O lumbar
O cervical
O clavicle​

I believe it is b)

Explanation:

compost can be added to topsoil as a:

pesticide

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

i hope this : )