Salt is made up of a atom of sodium and a atom of chlorine. true or false

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine