Active Immunity - antibodies that develop in a person's own immune system after the body is exposed to an antigen through a disease or when you get an immunization (i.e. a flu shot). This type of immunity lasts for a long time.
mountains in North America appearing to match up with mountains in Northern Europe
Explanation:
The original theory of continental drift had access to evidence about the mountains in North America and Northern Europe appearing to match up.
- The theory of continental drift was proposed by Alfred Wegener in 1912.
- He suggested that continents have moved to their present day position from originally jointed form.
- He called the ancient single landmass Pangaea.
- Part of the evidence he had to put forward this proposition is that mountains along continental margins looked the same.
- Such as North America and Northern Europe, South America and Africa.
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H. when plants are well adapted is the correct answer maybe
No. caffeine is perfectly fine for children. I have it often and I'm 13. I only use it to an extent though. I think that its perfectly fine for kids to use caffeine just not too much! And this is absolutely NONE of the governments concern, they know too much about us already...
