According to this map, most of the land in brazil is used for what purpose?
commercial agriculture
subsistence agriculture
forestry
cereals and livestock
grazing

Forest is the correct option.

Explanation:

Sixty percent of land in Brazil consist o forest and the share of Arable land is 32 percent. It is also the most bio diverse countries in the world. The bulk of the Brazilian forest lies in the Amazon Basin. But the country is witnessing the loss of forest cover in the past few years. Especially after the 1970's it has lost 19 percent of its forest cover area, due to the construction of Trans- Amazonian highway and the growing population in the Amazon basin.

Land use pattern in Brazil: 32 percent of the land is Arable Land. 60 percent is Forest Land and 5.2 percent of the land is used for other activities. Out of 32 percent of Arable land, less than one percent is used for growing permanent crops, while 23 percent is permanent pasture.

to answer this question you need to explain more

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation: