Astronomers have proposed the existence of an unexplained force that is causing the expansion of the universe to accelerate. what do they call this force?

Drag each label to the correct location on the image. the diagram shows the development of the oocyte and the follicle during the menstrual cycle. identify at which sare at their highest and most active. progesteronelevels highestrogen levelsconsistently riseluteinizinghormone levelshighdeveloping follicleoocytemature egg

Why is the indus river so important to the people of pakistan?

The european union was formally established in