As part of a class activity, a science teacher blindfolded students and then asked them to touch a 3-D model of a cell. One student felt a thin, flexible layer around the cell. Another student felt an organelle that had the texture of sandpaper. Which organelle did the first student feel? Which organelle did the second student feel?

The thin external covering is similar to the
. The organelle with a texture like sandpaper is the
.

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?

Stage in which a typical star has completely stopped fusion