The substance, DDT, damages a bird life until it was largely ban in the 1970s. DDT () is a colorless, tasteless, odorless, and crystalline organochloride known for its insecticide properties.
answered: Guest
hello
answer: collecting information/data
reason: the student is going around and asking people questions to collect data
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answered: Guest
They formed the oceans. as they melted water was formed and the water made the oceans
The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water