Answer:
he body's first line of defense against pathogens uses mostly physical and chemical barriers such as sweat, skin, tears, mucus, stomach acid, and so on.
Explanation:
OK so All three of them produce most of their electric power by Burning coal.
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.
Answer: the answer is B
Explanation: where Gabbro is a plutonic rock that cools slowly at depth basalt is a volcanic rock , fine grained and cools rapidly on earth Surface , but they both contain abundant dark coloured feromagnesia minerals.