You’re answer is A. (Life Science)
Answer:
When seeds begin to grow, or germinate, they develop roots to help them develop into plants. Food – A plant makes its own food through a process called photosynthesis. In photosynthesis, a plant uses the energy from sunlight to change carbon dioxide (from the air) and water (from the soil) into sugars called glucose.
It should be for the total solution of 93 plus 20 grams which is 113 grams so 93 divided by 113 grams comes to 82.3% sodium sulfate and this can be checked by multiplying 113 grams by 0.823 which results in 93 grams of sodium sulphate.
In terms of workplace we need our safety measures to have a safe and to ensure the awareness of health and safety of every personnel, waste disposal and the security. Speaking of security every laboratories have their own security, well organized and the most important to store information safely and the other data. The information can be stored in LIMS (laboratory information management system) by registration all the samples. You can any kind of device to upload the information.