1) The diagram below shows two waves traveling in the same medium for the same
length of time.
The two waves have different
a) amplitudes b) frequencies
c) speeds
d) wavelengths

It doesn’t show the symbol

Yes they are correct good day

Glucose, also called grape sugar, blood sugar or corn sugar, is among the simplest and one of the primary naturally occurring sugars. produced naturally by plants as the primary photosynthesis product, it is heavily used by living beings as a main energy source and is necessary for cellular respiration. chemically, it is a monosaccharide carbohydrate and serves as a building block for complex sugars like starch.