Which of the following statements is true?
a. you should exercise for at least 20 minutes, five times a week to maintain cardiorespiratory endurance.
b. in order to develop muscular endurance, you should include three 30-minute sessions of anaerobic exercise each week.
c. daily stretching exercises should include a bouncing motion.
d. as long as you include a 5- to 10-minute warm-up in your exercise routine, you don't have to include cooldown exercises as well.

Read this excerpt from we’ve got a job: the 1963 children’s march. though connor was commissioner of public safety, blacks knew that it wasn't their health and safety he intended to protect. and he certainly didn't put out their fires. between the late 1940s and early 1960s, more than fifty black homes and churches in birmingham were bombed. one neighborhood was hit so often, it was called "dynamite hill." no one was ever prosecuted, even when the police could identify the bombers. what is the tone of the excerpt? inquisitive sentimental apologetic scornful

How are correlation and causation similar?

How has henry’s exposure to the tales of homer and other greek legends influenced his views of war?