Which of the following statements about tornadoes is true? select one: a. tornadoes result from all thunderstorms. b. tornadoes form only during the summer months. c. most tornadoes have funnels taller than 105 m (344 ft). d. most tornadoes have wind speeds greater than 105 kph (65 mph).

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.

Im inn a ! what"s the answer which of the following is one way creativity can scientists? by ensuring they follow the scientific method by increasing the amount of time it takes to complete scientific experiments by making sure they only try things that have already been proven by leading them to ask more questions about the natural world

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