2. Zat aditif yang digunakan sebagai pengawet dan penyedap secara
berurutan adalah
a. asam askorbat dan sakarin
b. sakarin dan soda kue
c. gula bit dan kalsium monofosfat
d.
asam askorbat dan monosodium
glutamat

Sarah and michelle work at a tech company that designs exercise apps. sarah tells michelle she has heard that james, their supervisor, interviewed with a competitor and may be leaving the company, which would open up a management position. what kind of power is sarah exerting?

When an object is heated it contracts. a. true b. false

Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity