NASA is currently working on sending humans to Mars by the 2030s. When astronauts arrive on Mars, NASA intends to already have their food supply there. The
food will be sent by an unmanned spacecraft. It will then be stored, unrefrigerated,
for five to seven years.

List at least two likely constraints and two likely criteria for this engineering design
problem

When a scientific theory has been tested and proved by the scientific community, it becomes a law

Connect the whole numbers on the periodic table to indicate what they represent?

Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99