Being timed!
which type of cloud is most likely present on a gray, rainy day?
cirrocumulus
cirrus
cumulus
nimbostratus

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

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water