science help pls pls

The information about groundwater recorded by a student is valid when

it is not biased
its results cannot be repeated
it is not obtained from a primary source
its findings do not have to be shared with others


is it a pls help me

  1. 👍 0
  2. 👎 0
  3. 👁 126
asked by Oscar
  1. Yes, a.

Respond to this Question

First Name

Your Response

Similar Questions

  1. Science (Chemistry) (Measurement Uncertainty)

    Three students are asked to determine the mass of a coon. They each measure different values for the mass of the coin using a balance. Student A recorded a mass of 63.08g, student B recorded a mass of 63.022g and student C

    asked by Ray on October 3, 2016
  2. chemistry

    A 50.00-mL sample of groundwater is titrated with 0.0900 M EDTA. Assume that Ca2 accounts for all of the hardness in the groundwater. If 11.40 mL of EDTA is required to titrate the 50.00-mL sample, what is the hardness of the

    asked by Ashley on April 4, 2013
  3. science

    Which options accurately describe valid scientific writing? (Select all that apply) rational empirical skeptical biased is it the second and third one?

    asked by dianni on December 19, 2018
  4. English

    1.) Anyone can publish information on the Internet without fact-checking it. A.) True************************ B.) False 2.) Public records are most likely to contain valid information than secondhand reports. A.)

    asked by Cassie on April 19, 2014
  5. probability

    For each one of the following figures, identify if it is a valid CDF. The value of the CDF at points of discontinuity is indicated with a small solid circle. (original images belonging to: "The science of uncertainty") 1. No, it

    asked by RVE on February 28, 2015
  6. electricity

    What bias conditions must be present for the normal operation of a transistor amplifier? A)the emitter base junction must be reverse biased, and the collector base junction must be forward biased. B)the emitter base junction must

    asked by angela on August 24, 2005
  7. Technology and online learning

    2.To verify a website you should look for_________. A.up to date and accurate information B. Blogger and illustrator name C. Professional looking and biased information D. A professional logo and accurate information

    asked by raina the helper on October 21, 2016
  8. Environmental Science

    Polluted groundwater is difficult to clean up because a.groundwater is deep in the ground and dispersed through large areas of rock. b.pollutants cling to the materials that make up the aquifer and contaminate the clean water

    asked by Mack on April 20, 2007
  9. ed tech

    junie is researching ancient egypt. She found a website that is of information and great images.As she is reading the text she notices that there are little bit of information that don't really agree with any of the other research

    asked by help ed tech ASAP on April 21, 2017
  10. Math

    How many cubic kilometers of water reside within groundwater? How many more times abundant is groundwater than water on land? These are the figures. Groundwater = 8.4 (Each unit is one million cubic kilometers x 1,000,000 km3)

    asked by LISAJ on July 25, 2010

More Similar Questions