While working in labs with chemicals or specimens one should follow good laboratory practices. Professional conduct and manner should be maintained during working in labs.
The action that should be taken by a student is:
Option B. Wear a lab apron or lab coat over the clothing.
The good lab practices can be explained as:
- To avoid staining clothes individuals should wear lab coats over their clothes.
- Lab coats avoid staining and splashing your skin and clothes from chemicals and dyes.
- Lab coats are designed to protect against corrosive chemicals from soaking into the skin.
Therefore, the student should wear lab coats and aprons.
To learn more about lab coats and laboratory practices follow the link:
brainly.com/question/609930
1. The particles keeps on moving (move faster) when a substances gains energy and changes state.
2. When water freezes it gives up some of the water's energy. This energy that is given up is the latent heat of freezing. When the water was freezing latent heat of freezing energy was being released. Heat energy was actually being released
3. In a stick of butter, the particles are locked together and are compact. In melted butter, the particles can slide past each other and are less compact.
4. 0 degrees Celsius.
5. Evaporation only happens at the surface while boiling happens all throughout.
All of the consumers would be affected, and be forced to adapt. Since the amount of grass has decreased, the primary consumer would struggle to survive, and most likely, die out. Since the primary consumer has probably died out, the secondary would either die, or be forced to adapt to the situation, or change habitats ( applies to the rest in the food chain / web).
<span>d. subsistence strategy.</span>
The Plastid will store pigments and toxins in plant cells.