What is the name of the Egyptian sun god, usually depicted as a hawk-headed man with a solar disk and cobra on his head

Natural forces that can alter ecosystems include seasons and climate changes. t or f

An object weigh 40n in air ,weigh 20n when submerged in water,and 30n when submerged in a liquid of unknown liquid density.what is the density of unknown of liquid?

Two trains leave a station at the same time, train a travels at a constant speed of 16 m/s. train b starts at 8.0 m/s but accelerates constantly at 1.0 m/s squared. after 10.0 seconds, which train has the greater speed?