I lost my friends here anyone know them miss ing u ​

Which of the following is an example of a non-falsifiable hypothesis? a. there is a teacup orbiting the milky way galaxy. b. there is no life on mars. c. the human species started in africa. d. humans cannot live without the amino acid methionine

What are the four basic classes of organic molecules how do they differ structurally and functionally

Which level of consumer had access to the smallest apply of energy