The Polar regions help regulate Earth's climate.
Answer:British government had approached the breaking point, especially in Massachusetts, where Patriot leaders formed a shadow revolutionary government and trained militias to prepare for armed conflict with the British troops occupying Boston. In the spring of 1775, General Thomas Gage, the British governor of Massachusetts, received instructions from Great Britain to seize all stores of weapons and gunpowder accessible to the American insurgents.
Explanation:
Herons eat fish to survive and relieve their hunger.
Answer:
Unilinear evolution.
Explanation:
A nineteenth-century social theory, Unilinear evolution explained the evolution of societies and culture. The theory is based on the notion that believed that all elements of cultures and societies would go through the same series of predetermined stages of evolution. The evolutionary process was process move from a simple to complex form of culture.