A. Beam balance
B. Analytical balance
C. Spring balance
spring balance.
Answer:
A
Explanation:
B is a pointlessly complicated way to find the mass.
C only works for non-irregularly shaped objects like cubes and rectangular prisms.
D is crazy.
Answer:
The family solanaceae contributes several important food, drug and ornamental plants to human race. Hence this family is considered as economically important. Solanum species: Solanum tuberosum is most important food crop after cereals
Explanation:
It could either be B or C
