An endothermic reaction will start when the required h energy is received from the environment or solution

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

Who discovered a pattern to the elements in 1869?