An sdult labrador retriever eats about 3 cups of dry dog food per day. if each cup has a mass of 120 g how many kg of food will the dog consume in a year?

Which element in the third period would you expect to have the larger atomic radius, sodium (na) or sulfur (s)? a. sodium, because it has a higher effective nuclear charge attracting electrons in fewer energy levels. b. sodium, because it has fewer protons attracting electrons in the same energy levels. c. sulfur, because it has more protons attracting electrons in more energy levels. d. sulfur, because it has a higher effective nuclear charge attracting electrons in the same energy levels.

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure