Social Studies, 30.01.2020 17:44, keyairareid7

In a controlled scientific experiment, a scientist a. alters one independent variable and observes the effects on other independent variables. b. alters the independent variable and observes the effects on the dependent variable. c. alters one dependent variable and observes the effects on other dependent variables. d. alters the dependent variable and observes the effects on the independent variable.

Answers: 2

Show answers

Other questions on the subject: Social Studies

Social Studies, 22.06.2019 02:20, careykrysta

Aprovision of the general agreement on tariffs and trade treaty (gatt)increased taxes on services between the us, mexico, and canada. reduced international tariffs on industrial goods by forty percent. increased us tariffs on agricultural products by forty percent. ended taxes on goods traded by the us, mexico, and canada.

Answers: 3

continue

Social Studies, 22.06.2019 10:50, AM28

Who is on the house judiciary committee 2019

Answers: 1

continue

Social Studies, 22.06.2019 17:30, ten55

Marcy tests a solution with a strip of blue litmus paper. the paper turns red. the solution is acidic basic neutral

Answers: 2

continue

Social Studies, 22.06.2019 22:20, shalynmincey

Central american countries are important agricultural producers. each year, the united states imports about five billion dollars’ worth of a. bananas b. cacao c. mangoes d. coffee

Answers: 2

continue

Do you know the correct answer?

In a controlled scientific experiment, a scientist a. alters one independent variable and observes t...