B) eukaryotic cell because it's a key feature as a kingdom of organisms.
Answer:
a. 30 cm³
b. 4.33 g/cm³
Explanation:
a Volume of the object = l*w*h
l = 5 cm
w = 2 cm
h = 3 cm
Volume of object = 5*2*3 = 30 cm³
b. Density of the object = mass of the object / its volume
Mass of object = 130 grams
Volume = 30 cm³
Density of the object =
I am not sure but here is a link that should help :)
https://www.ncbi.nlm.nih.gov/pubmed/9971764