**A great oak tree seed starts off with a mass of .004 kilograms while over the next 150 years it will grow to have a mass of 7,890 kilograms. Explain how this tree grew to this
size. Include the law of conservation of mass, photosynthesis and any required elements in
your answer.

Which statement best explains distribution of natural resources? people tend to settle in locations that have the resources they need for survival. some countries have resources that others lack, so trade between countries becomes vital. fossil fuels come from areas that have mountains and other areas that manufacture synthetic gas. areas with natural resources provide a higher standard of living and better quality of life.

Identify the type of weathering seen in each picture ? chemical weathering mechanical weathering

The earth is actually quite a dry planet true or false