Acomplete run through all four stages of engine operation—— intake, compression, power, and exhaust is called and engine? a. characteristic. b. routine. c. cycle d. circuit

Mrs. foyle told yolanda that her test had 38 problems worth a total of 100 points. each test problem is worth either 5 points or 2 points. yolanda wanted to determine how many 2-point and how many 5-point questions are on the test. in the space below, determine how many questions of each point-value are on the test. show your work or provide an explanation to support your answer. need this asap

Dr. williams conducted a survey in the mall, measuring the shopping habits of people ages 15, 25, 35, 45, and 55, with 10 people in each group. which of the following best describes her study? an experiment a cross-sectional study a case study a longitudinal study a double-blind study

Everyone has felt some level of depression but not everyone has suffered from major depression. explain the difference between the two and give two symptoms of when depression is more that just feeling down.