![subject](/tpl/images/cats/mat.png)
Mathematics, 14.07.2019 12:30 kimmy6973
Ascientist is investigating the effects of salinity on fish development in the atlantic ocean. he places fertilized fish eggs in an aquarium that contains lower salinity than typical atlantic ocean water. he observes that the fertilized eggs fail to develop. he concludes that fish eggs do not develop in conditions with low salinity. why is this an invalid conclusion? the experiment lacks an experimental group. the experiment does not measure any dependent variables. the experiment does not have a group tested in normal salinity. the experiment changes more than one variable at once. i need asap
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:30
How many kilometers are equal to 5 miles? use 1 mile β 1.61 kilometers. !
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
The swimming pool is open when the high temperature is higher than 20βc. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30βc on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:30
Amayoral candidate would like to know her residentsβ views on a tax on sugar drinks before the mayoral debates. she asks one thousand registered voters from both parties. these voters are an example of a census population convenience sample simple random sample
Answers: 1
You know the right answer?
Ascientist is investigating the effects of salinity on fish development in the atlantic ocean. he pl...
Questions
![question](/tpl/images/cats/mkx.png)
Arts, 08.01.2020 07:31
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 08.01.2020 07:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 08.01.2020 07:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 08.01.2020 07:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.01.2020 07:31
![question](/tpl/images/cats/mat.png)
Mathematics, 08.01.2020 07:31
![question](/tpl/images/cats/mat.png)
Mathematics, 08.01.2020 07:31
![question](/tpl/images/cats/en.png)
English, 08.01.2020 07:31
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 08.01.2020 07:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 08.01.2020 07:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 08.01.2020 07:31
![question](/tpl/images/cats/mat.png)