What general shape do water molecules have? a)bent angle b)straight c)long chain d)circular

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi, r^3 , where r is the sphere’s radius.

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the

What type of plant is good for a bioassay and where can i buy it? i only have a month.