Science deals with a number of problems on a daily basis. Solutions to animal extinction, global warming, GMOs and other things are what scientists struggle to deal with.
There are no major health concerns with coffee at all.
As snarky as this sounds, science and technology are ideas. They can have no concerns, they are simply tools for people to use to further there own concerns.
Cosmology.
the two major branches of science are biological science and natural science. these two are divided into many branches.
martin luther king jr's major concerns were probably about rights and treating each other equally
The two major fields of science are Social Science and Natural Science.
the cell theory is one of the major theories in science.
Some of the puzzles include 'how did that landform arrive', through to 'how did that continent come into being' . And such things as 'what methods can I use to look for particular minerals' 'How to predict earthquakes, or tsunami'.
the two major parts of science is probably life science and technology.
Science majors normally focus on a specific science such as biology. Science technologies is a more general major and involves work in many different types of sciences.
The major concerns of citizens during Washinton's presidency was Shane's rebellion, the battle at Lake Erie, the battle at Fort Mchenry.
American and China