Astar begins as a a large cloud of gas and dust . a) nebula b) giant. c) dwarf. d) black hole

Does anyone know the answers for these

Compare the quantity in column a with the quantity in column b. pa p a is tangent to the circle at a. column a column b ap a p ax a x question 4 options: the two quantities are equal. the quantity in column a is greater. the relationship cannot be determined from the information given. the quantity in column b is greater.

The middle east links which two continents? ●asia and europe●europ and africa●africa and asia●africa and australia