Answer:
1. The most useful climate indicators from plant fossils include - size of leaves , shape of leaf margin , type of plant , plant diversity in a given fossil
Answer - e. all of the above .
2. In the Cenozoic Era, a. angiosperms were the most successful type of plants.
Explanation:
1. Depending upon the temperature , evaporation levels leaf size and margin shape varies, type of plant is also used for age and climate estimation . Diverse number of plants are used in paleoclimate studies .
2. angiosperms -
In Cenozoic era ,
angiosperms are the largest and the most diverse group of the kingdom Plantae , and the most successful flowering plants .