Which statement is false? (1 point)
an infected person should tell her partner if she has an std so she can be tested.
swollen lymph glands are a symptom of stds.
all stds are curable.
condoms can protect against contracting an std.

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.

Anton created a chart listing different types of materials. which best complete the chart?

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?