Chemistry, 01.09.2021 17:20 guzmangisselle

Which event was the most immediate action taken after publication of Rachel Carson's book Silent Spring? O President Kennedy ordered a panel of scientists to appraise the DDT hazard.
O President Kennedy banned DDT over the objections of experts.
O DDT was banned in the United States by the Department of Agriculture.
o The chemical industry took the lead in restricting the sale and use of DDT
1
2
3
4
5
6
7
8
9
10

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 19:10

When will le chatelier's principle come into effect? at the beginning of a reaction, when there are only reactants when a reaction has reached chemical equilibrium when a catalyst is added to a reaction mixture when a reaction is occurring but not yet at equilibrium

Answers: 3

Answer

Chemistry, 22.06.2019 03:30

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Answers: 1

Answer

Chemistry, 22.06.2019 07:00

How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options:

Answers: 2

Answer

Chemistry, 22.06.2019 21:40

Tooth enamel consists mainly of the mineral calcium hydroxyapatite, ca_10(po_4)_6(oh)_2. trace elements in teeth of archaeological specimens provide anthropologist with clues about diet and diseases of ancient people. students at hamline university measured strontium in enamel from extracted wisdom teeth by atomic absorption spectroscopy. solutions with a constant total volume of 10.0 ml contained 0.726 mg of dissolved tooth enamel plus variable concentrations of added sr. added sr find the concentration of sr in the 10 ml sample solution in parts per billion = ng/ml. find the concentration of sr in tooth enamel in parts per million = mu g/g.

Answers: 2

Answer

You know the right answer?

Which event was the most immediate action taken after publication of Rachel Carson's book Silent Spr...

Questions