Jonah observes the sun through a special filtered telescope during a total solar eclipse. he sees a red ring and a faint white ring that looks like a crown. which parts of the sun is he seeing?

On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?

If there's a small amount of friction between two surfaces, the result could be select all that applya. no movement b. heatc. a little bit of movementd. sliding around

Identify some abiotic characteristics of the tundra biome.