Is social studies...religious studies?

What does the term "deforestation" mean? what landform are we studying that deforestation is impacting greatly in brazil? describe how and why this is happening. plz me!

Most democratic have a government with three branches : executive,legislative and judicial.in canada,the legislative branch is the

Why did lincoln inform the confederacy that he would not e sending troops or weapons as food supplies were sent to fort sumter?