Which of the following are made of repeating sugar units? choose all answers that are correct. a. proteins b. nucleic acids c. carbohydrates d. lipids

The us government wants to allocate billions of dollars in the next 10 years to assure our future energy security. the funds will be spread among a variety of possible energy resources. where do you think the government should put the greatest support: solar energy, wind energy, clean coal, oil exploration, gas exploration, or a combination of sources? are there other efforts that should be explored? support your position with cited information for both questions.

Why there is no inductive reactance in dc circuits

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.