Explain what valençe electrons are and how they determine which atoms will combine. Pls help

indium, and thallium have three electrons i think

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

did anyone actually do this? like if anyone has submitted this i rly need .