Jerome fiew on a plane and visited his grandmother in St. Louis over the holidays He flew 600 miles in 2 hours from Columbia to St. Louis. He flew 600 miles back on his return flight, and it only took 1.5 hours How much faster was Jerome flying back from St. Louis to Columbia than he flew going to St. Louis from Columbia?

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

Argon, neon, and xenon are examples of

Adiver named jacques observes a bubble of air rising from the bottom of a lake (where the absolute pressure is 3.50 atm) to the surface (where the pressure is 1.00 atm). the temperature at the bottom is 4.00 ∘c, and the temperature at the surface is 23.0 ∘c.what is the ratio of the volume of the bubble as it reaches the surface (vs) to its volume at the bottom (vb)? if jaques were to hold his breath the air in his lungs would be kept at a constant temperature. would it be safe for jacques to hold his breath while ascending from the bottom of the lake to the surface?