tpo 30
according to some ancient historians, the greek defended themselves with an ingenious weapon called a "burning mirror", for war with the roman navy. this claim that expressed in the passage is impractical and entirely unconvincing. the first reason, they could do not produce a large flat polished copper because its materials did not exist and we know, a mirror that would focus sunlight with sufficient intensity to set ship on fire would have tobe several meters wide. the second reason, the burning mirror would have to take a long time to set the ships on fire, it approximately take ten minutes time for setting fire so that is not quick enough for attack. therefore, such a weapon would have been very ineffective. the third reason, the Greeks probably were familiar with this weapon but they did burning with flaming arrows but this weapon is effective for a few distance so the Greeks have to produce a better and more effective weapon like burning mirror.
- In many organizations, perhaps the best way to approach certain new projects is to assemble a group of people into a team.Having a team of people attack a project offers several advantages. First of all, a group of people has a wider range of knowledge, e 76
- Do you agree or disagree with the following statement?It is more important for students to understand ideas and concepts than it is for them to learn facts.
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- tpo 45 66
- tpo 17In the past century, the steady growth of the human population and the corresponding increase in agriculture and pesticide use have caused much harm to wildlife in the United States—birds in particular. Unfortunately for birds, these trends are li 40