I can’t answer how lichens arrive in a barren landscape but I can answer the 2nd part
Lichens grow when exposed to water. When wet, lichens begin to photosynthesize.
Answer:
Mining
Explanation:
The other three natural ways of helping replenish the environment.
Answer:
The answer to the enunciated: your employer lets you know that the safety data sheets are located on a computer in his office. Does this comply with employer responsibilities? is:- This act doesn't comply with the responsibilities of the employer.
Explanation:
The responsibilities of the employer are to guide the employed about the things in the company, of the sentence you can deduct two sceneries:
- The employed is in training in the company, the reason why the employer is saying to him where are the safety data sheets, but the correct would be to show the sheets and how function them.
- The safety data sheets are reserved for people with a high rank in the company, the reason why the employer must not say it to the employed.
Answer:
Noble gases
Explanation:
Because they're stable or rather they're unreactive.
