A hot liquid of 80°c is added by 600g of the same liquid originally at 10°c. when the mixture reaches 30% the total mass of the mixture is?​

One of the brightest comets of the 20th century was comet hyakutake, which passed close to the sun in early 1996. the orbital period of this comet is estimated to be about 30,000 years. find the semi-major axis of this comet’s orbit. compare it to the average sun-pluto distance and to the distance to alpha centauri, the nearest star to the sun, which is 4.3 light-years distant.

What body of water is the second cataract of the nile river submerged under

Uncle tom's cabin started out as a series of articles printed in the national era, a newspaper.