How did the work of Dmitri Mendeleev differ from that of John Newlands in the development of the periodic table?

Mendeleev predicted elements that would later be discovered.

c.

explanation:

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary