Answer:
Explanation: They are considered of high importance in scientific research due to the fact that they have had a great impact on animal and human health. For instance, it has been discovered that biofilm formation may increase bacteria resistance to antibiotics and immune response of the host.
Answer:
a rite of passage
Explanation:
The important occasions and ceremonies prove to be a transitional period in the life of an individual. These occasions include the occasion of birth, marriage, death, puberty. Rites of passage involve the activities and preaching which aims at preparing the individual for new roles in their upcoming life.
The answer is annual grass weeds.
Preemergence herbicides typically been the most effective and preferred to control the annual grass weeds. Preemergence herbicides are widely used to control the weeds that are grown in lawns and if we use this herbicides many weeks before the germination of weeds, it will be very effective.
Answer: There are many natural and human developed factors which affect the population distribution.
Explanation:
Natural factors:
Landforms: Plains are the most crowded places of survival of human population as they provide suitable land area for survival. The mountains and deserts are not preferred because the landforms are not suitable for survival.
Climatic conditions: Majority of people prefer to stay in areas with moderate climatic conditions.
Government policies: Those areas where government policies restrict the migration and trade of people are sparsely populated areas.
Hazard prone areas: Places where chances of oceanic tides, thunderstorms, volcanic eruptions are prominent are least occupied areas.
Main cause of population growth in urban areas are as follows:
1. Availability of food, shelter, medical, and literacy.
2. Availability of recreational areas, picnic spots, and other places.
3. Availability of occupational opportunities and chances of increase in income growth are prominent in urban areas as compared to rural areas.
Answer:
Option B, Representatives of unions and companies negotiate new labor contracts, is the right answer.
Explanation:
A process through which the representative of the labor union bargains with the group of employees on various issues such as working conditions, salaries, compensation and rights for workers, and other benefits of workers, is known as collective bargaining. The collective agreements that both these groups reach following negotiations generally fix working hours, wage scale, training, overtime, health and safety and to participate in the affairs of the company.