4. Litmus paper is an indicator of acids and bases. Under
Litmus test, click Test. Which of the following results occurred?
(Highlight the answer.)
A. Both strips red (acid)
B. Both strips blue (base)
C. One red, one blue strip (neutral)

What is the main purpose of patent attorneys? defend the company against legal claims manage financial investments invent new products protect rights to new products and processes

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d