THE TWO MAIN NECESSITIES FOR HUMAN LIFE ON MARS WOULD BE _____. C...
28. The two main necessities for human life on Mars would be _____. completely baffled – Singlish. A. plants and gravity B. atmospheric pressure and food Singapore is known (23)_____ its efficiency and Singlish is no exception – it’s C. oxygen and plants D. food and oxygen colourful and snappy. If someone asks you to join them for a meal but you’ve already had