For many in the baby-boom generation, the kennedy assassination represents a an exceptionally clear recollection of an important event. (some of you may have been to young to have "an exceptionally clear recollection of an important event" such as 9/11 which is why i don't use that as the example.)

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

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.