Answer:
Plants can be used to make materials.
Explanation:
Plants are important living organisms and they can be used in many ways. Some plants can be used as foods, some plants are used as raw materials for making medicines and other herbal products. Plants, such as cotton are used to make clothing materials and dead and decaying plants serves as fertilizer that add nutrients to the soil. Some other examples of a beneficial application of plants in human society would be that plants can be used for food. With that, they provide a very important source of nutrients for humans.
Answer:
Option B
Explanation:
The formal study of fossils, its collection and documentation started in 1700s during the period known as “Age of Enlightenment” It was during this time period that scientist noticed rock fossils and started making fossil collection. During the 1800s, areas with rocks fossils were studied and compared.
Further, Charles Lyell and Charles Darwin showed strong connection between biological evolution and geological evolution of planet earth. Hence, the earlier traces of fossils i.e before a certain period could not be studies due to late pioneering of fossil based evolutionary science. It is also due to limitations with radioactive dating
Hence, option B is correct