Plz . the elements helium, neon, and xenon are all part of the same on the periodic table. a. diagonal b. period c. row d. group

If a || b and e || f, what is the value of y ?

Define a is a tiny pavket of energy

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum