<em>the correct option is <u> B..Gold..</u><u /> because they can only convert from one to another form but they are non renewable...</em>
Answer:
x is a variable in mathematics
Science has four major areas. Physical science focuses on the nature of the universe and tiny atoms or galaxies , and even the earth and its natural events. Biological science is where you can study plants and animals but social studies is where you study man and society. The last branch is mathematics and logic. Logic is the process of thinking and mathematics helps scientist understand their physical and biological studies and investigstions.
Water following over a steeper slope. It picks up sediment and carries most of it to bodies of water. Mountain streams erode narrow, v shaped valleys and waterfalls. Erosion and deposition by slow-flowing rivers creates broad flood plains and meanders.
