The maternal component of the placenta is derived from the _…

The maternal component of the placenta is derived from the _________ and the fetal component is derived from the _________. A) decidua basalis, trophoblastic tissues B) decidua frodosum, trophoblastic tissues C) chorionic laeve, decidua basalis D) decidua basalis, bald chorion

Provide some examples of how human-made conditions affect Ea…

Provide some examples of how human-made conditions affect Earth’s environment. Explain both the cause and the effects of these problems. Provide examples of what is being done today to address these problems. (Up to 5 points of extra credit, depending on detail)