Jenny plucked a tight string softly, then harder. what happened when jenny plucked the string harder?
a. the pitch got higher.
b. the pitch got lower.
c. the sound was louder.
d. the sound was quieter.

answer; ///i believe the correct answer is (aids) acquired immune deficiency syndrome;

dgjnuuk

explanation:

is the dgjofgkg. huukkg u

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation:

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.