The stem of a plant was ringed by removing a complete ring bark and phloem. A plant leaf just above the ring was then allowed to photosynthesize in an atmosphere containing radioactive carbon dioxide. a. State where in this plant radioactive sugar would be found.

b. Explain your answer.

c. Explain how the transport of mineral ions would be affected by the ringing of the stem.

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change

Diego conducted an experiment to find out what kind of ball bounces the highest when dropped from a five-foot platform. he used a golf ball, a tennis ball, and a soccer ball. he dropped each ball from the balcony once. diego recorded his observations after each drop. what can diego do to best improve the reliability of his results? a) drop each ball from the platform three more times b) record his observations in more than one unit c) write at least two scientific questions after the experiment is complete d) share his results with other people who have done similar experiments you for the !

9. the history of life on earth is recorded in