If a couple has a boy, what is the probability that the next check will be a male

Which sequence correctly shows the path of carbon dioxide during repiration?

Look at the photo of the leaf. which term best describes this leaf?

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 .