True or false: a beach that has an abundant sand supply is said to be a "healthy" beach.

Which ocean is on the eastern coast of north and south america? arctic ocean indian ocean pacific ocean atlantic ocean

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars

Communication and transportation have improved as a result of scientific advancements. select the best answer from the choices provided of mark this and return save and exit next