They're all physical processes but strip mining is not a natural physical process
The answer is D: Brahe had a heliocentric view of the universe, while Kepler had a geocentric view of the solar system
Like terms.}}} \end{aligned} (f+g)(x)=f(x)+g(x) Define.=(x+1)+(x2−2x+5) Substitute.=x+1+x2−2x+5
1): it's learned helplessness, -it's really hard to unlearn, and can't really be unlearned by conditioning.
2) the best answer here is social cognitive theory - observation of others is seen as a part of social cognition.
3) Here the correct answer is the following:
B. can develop even if a behavior is only intermittently reinforced. This means that you believe you're lucky on Fridays, even if you're not lucky on every Friday, only on some Fridays.