Bone-strengthening physical activity done increases bone-mineral content and bone density in youth. a. four or more hours a day b. every weekend c. three or more days a week d. twice a week every two weeks

they float because they are less dense than the water itself

something denser than water, like a rock, will sink to the bottom

the answer is admiramos

the rule for verbs is whoever you are referring to (in this case 'nosotros'), you need to change the ending of the word.

nosotros - amos

yo - o

tu - as

el, ella, usted - a

ellos, ellas, ustedes - an

(examples: nosotros bailamos (instead of bailar) or yo hablo (instead of habla)