It’s D. I almost positive that no country in the world forces reproduction :)
Answer:
If a spacecraft is in space for a long time, radiation is a problem. Designers must figure out a way to protect astronauts from the radiation.
Answer:
Desde el siglo III d.C. el Imperio Romano entró en un proceso de crisis alimentada por los ataques de los pueblos bárbaros (término que debe traducirse por extranjero), tanto en el continente europeo como en la parte asiática; la debilidad del ejército, y la crisis económica.
Answer:
B. Practicing soccer for the excitement of the game
Explanation:
Intrinsic motivation is a behavior which stems from activities which gives natural satisfaction. This can be just a smile or a sense of pride. The motivation is drawn from a sort of self worth achievement.
For extrinsic motivation, a price is attached for a feat achieved. This could be winning an olympiad, essay contest etc that comes with good reward.
From the options provided only practicing soccer for the fun or excitement of it fits into the meaning of what intrinsic motivation portrays. Others are as a result of extrinsic motivation.