Biology, 09.09.2020 18:01 taylorray0820
Two students completed an experiment to determine if pesticide use at local farms was causing fish kills in a local pond. The steps of the experiment are listed below. Select different locations to collect water samples in the pond. Collect a 5-mL water sample at 8 am at a different location each day for 10 days. Measure the amount of pesticide present in each sample using the same measurement tools. After analyzing their data, the students conclude that pesticide runoff from farms is not causing the fish to die in the pond. Which of these statements best describes why their conclusion is not valid?
Answers: 2
Biology, 22.06.2019 10:40
Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above
Answers: 1
Biology, 22.06.2019 15:30
The diagram below represents a chloroplast found in a typical plant cell. which of the following processes occurs inside this structure? question 8 options: a oxygen is produced b sunlight is trapped c glucose is produced d all of the above.
Answers: 1
Biology, 22.06.2019 16:20
What is gene flow? apexa: selection for average traits b: when a population splits in twoc: a mutation becoming more commond: genes moving between two populations
Answers: 1
Two students completed an experiment to determine if pesticide use at local farms was causing fish k...
English, 21.09.2019 01:30
Mathematics, 21.09.2019 01:30
Spanish, 21.09.2019 01:30
Mathematics, 21.09.2019 01:30
English, 21.09.2019 01:30
Mathematics, 21.09.2019 01:30
English, 21.09.2019 01:30
Social Studies, 21.09.2019 01:30
Social Studies, 21.09.2019 01:30
Mathematics, 21.09.2019 01:30
History, 21.09.2019 01:30
Mathematics, 21.09.2019 01:30