(this is for science ) if part “d” of a wave is changed it changes the

a. amplitude

b. wavelength

c. frequency

d. pitch

e. volume

if part “c” of a wave is changed it changes the

a. amplitude

b. wavelength

c. frequency

d. pitch

e. volume

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)

What mass of glucose is produced when 54g of water react with carbon dioxide

Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99