Two children are playing tag. child a who is doing the chasing can run 100m in 24 seconds child b is running away from child a and can run 64m in 21 seconds. how fast can each child run, and if both of the children do not slow down, will child a be able to catch child b?

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

What is the overall order of reaction for rate = k[no]2[o2]

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.