Paige ran four miles a day last week. this week, she ran five miles a day. how did adding a mile most likely affect her workout?

a it increased both her intensity and her workout time.
b it decreased her intensity but increased her workout time.
c it increased her intensity but decreased her workout time.
d it decreased both her intensity and her workout time.

Stan is a ninth grader involved in active sports. which list of food would provide him with a balanced diet

Which of the following best reflects what we know about how the flu virus moves between species? a) the flu virus in a pig is mutated and replicated in alternate arrangements so that humans who eat the pig products can be infected.b) a flu virus from a human epidemic or pandemic infects birds; the birds replicate the virus differently and then pass it back to humans.c) an influenza virus gains new sequences of dna from another virus, such as a herpesvirus; this enables it to be transmitted to a human host.d) an animal such as a pig is infected with more than one virus, genetic recombination occurs, the new virus mutates, the virus is passed to a new species such as a bird, and the virus mutates again and can now be transmitted to humans.

Which action occurs in the third stage of cell division a. the nuclear material of a cell is copied exactly b. the nuclear membrane disappears c. the cell forms two nuclei or d. the nuclear material separates, with half moving to wither side of the cell