Question

(b) The mass of the sea water in the pool is 2.70 x 105kg.
Calculate the density of the sea water. Give your answer to 3 significant figures.
density =
(c) Calculate the pressure due to the sea water at the bottom of the pool
pressure =
(d) State a suitable instrument for measuring the dimensions given in Fig. 1.1.​

Answer 1

Answer:

Photosynthesis is the process by which plants prepare food with the helps of sunlight, air, water and chlorophyll