Environmental Science
This is used as a guide to planting and for determining the approximate date for harvesting crops:

Cooling degree-days
Heating degree-days
Mean annual temperature
Growing degree-days

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
The order of succession in a lithosere or xerosere is

Foliose lichen stage->Crustose lichen stage->moss stage->herb stage>shrub stage->forest stage (climax community)
Moss stage ->Foilose lichen stage-> Crustose lichen stage ->herb stage->shrub stage->forest stage (climax community)
Crustose lichen stage->Foilose lichen stage->moss stage->herb stage>shrub stage->forest stage (climax community)
Crustose lichen stage->Foilose lichen stage->moss stage-> ->shrub stage-> herb stage->forest stage (climax community)

ANSWER DOWNLOAD EXAMIANS APP