Which category of galaxy dose not have a distinactive shape
a a barred -spiral galaxy
ba spiral galaxy
c an elliptical galaxy
d an irregular galaxy

Which change in temperature is the smallest? a change of 1 thomson degree a change of 1 kelvin degree a change of 1 fahrenheit degree a change of 1 celsius degree

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory

Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water