Which is an example of an activity with a moderate amount of physical activity? ?

a. cross- country skiing

b. biking up steep hill terrains

c. playing a game of soccer

d. skating

Match each of the life stages below to the sentence that best describes it. an answer may be used more than once. young people establish an identity separate from that of their parents and turn to peers for support and acceptance; rejection by peers poses a major threat to adjustment. some common threats to adjustment include children leaving home, physical changes that require one to slow down, and failure to meet earlier goals. gross motor, fine motor, and language skills develop rapidly; changes in family schedule or child-care professional can create anxiety. those who are financially secure and reasonably healthy may enjoy retirement, travel, and socializing; others may find the loss of friends, a job, and financial instability frightening. children who have developed their physical, intellectual, and social skills are able to adjust to new situations, but children who lack basic skills can be threatened by school pressures and conflicts with others. new experiences and responsibilities include beginning college or a job, establishing a home, marrying, and starting a family. separation anxiety can occur when a child enters a new day care facility or school. the child may cry, claim to be sick, or beg to go home. a. early childhood b. middle childhood c. adolescence d. young adulthood e. middle adulthood f. senescence

Minute vessels that collect blood from the capillaries and join to form veins are: venoles venules viscera venoids

Lyme disease is caused by a bacterium transmitted to people by deer ticks. deer ticks are almost never born infected with the bacterium, but they can pick it up from feeding on an infected host in any of the tick's three successive stage of development: larva, nymph, adult. once infected, a tick remains infected through any subsequent developmental stages, but since a tick feeds on only one host in each stage, it follows that . people can be infected only by being bitten by a tick that is either in larval stage or in the nymph stage b. people cannot be infected by a tick that picked up the lyme disease bacterium in the adult stage c. it is not possible for a person to be infected by a tick that is in the nymph stage or by a tick that was infected with the bacterium while in the nymph stage d. people infected with the lyme disease bacterium cannot transmit bacterium to adult deer ticks e. only deer ticks that are adults can transmit the lyme disease bacterium to people