question: connection. if both wi-fi and cellular data connections are available, your phone uses the wi-
Capitalize this past sentence correctly.
A: connection. If both Wi-Fi and cellular data connections are available, your phone uses the Wi-

question: oil and gas is big business with huge investments, high risks and potentially large earnings.
Capitalize this past sentence correctly.
A: Oil and gas is big business with huge investments, high risks and potentially large earnings.

question: spray guns and similar appliances (other than electrical machines, appliances and other devices for spraying molten metals or metal carbides of heading 8515, sand blasting machines and similar jet projecting machines)
Capitalize this past sentence correctly.
A: Spray guns and similar appliances (other than electrical machines, appliances and other devices for spraying molten metals or metal carbides of heading 8515, sand blasting machines and similar jet projecting machines)