Physics, 16.09.2019 03:00 trizthagod49
1at current rates of use, known supplies of oil and natural gas may run out in less than years. (1 point)
10 100 500 1000 2 which country consumes more oil, or petroleum, than it produces? (1 point)
mexico iran united states russia 3 minerals, coal, and natural gases are examples of (1 point) renewable resources. second-level products. nonrenewable resources. synthetic materials. 4 resources that were created over millions of years from the remains of prehistoric plants and animals are called
(1 point) recyclable resources. pollution. land mass. fossil fuels. 5 to supply energy needs in the future, (1 point) we have unlimited supplies of fossil fuels. it is not necessary to look for new sources of energy.
renewable energy sources are being developed. atomic energy provides a safe alternative to fossil fuels.
my answers: 1. 100 2. united states 3. renewable resources 4. i'm guessing fossil fuels? 5. renewable energy sources are being developed.
Answers: 1
Physics, 22.06.2019 09:20
Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers
Answers: 1
Physics, 22.06.2019 11:50
Two resistors r1 and r2 may be connected either in series or parallel across an ideal battery with emf ε. we desire the rate of energy dissipation of the parallel combination to be 8.75 times that of the series combination. if r1 = 105 ω, what are the (a) smaller and (b) larger of the two values of r2 that result in that dissipation rate?
Answers: 2
Physics, 22.06.2019 23:10
Atorque acting on an object tends to produce a. equilibrium b. rotation c. linear motion d. velocity e. a center of gravity
Answers: 2
1at current rates of use, known supplies of oil and natural gas may run out in less than years. (1...
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