How does a multicellular organism develop

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

Select the word from the list that best fits the definition classification of most stars on the h-r diagram

In all trials, the magnitude of the final velocity for g1 + g2 was less than the magnitude of any initial velocity. as mass increased, what happened to the velocity? the velocity decreased. the velocity increased. the velocity of g1 + g2 could not be measured. the velocity was not affected by the mass increase.