Answer:
"Independent Variable: Use of calculators
Dependent Variable: How fast student worked math problem
Control: Group not using calculators
Constant: Same math problem"
Explanation:
Independent variable: In research, the term "independent variable" is described as a variable that is being changed by a researcher to see its effects on the dependent variable. Independent variable isn't changed by any variable a researcher is trying to evaluate or measure.
Dependent variable: It is being tested by the researcher, and tends to represent a specific quantity whose value is dependent on some manipulations i.e., any changes being made onto the independent variable will hamper the dependent variable directly.
Control group: It is composed of specific participants that don't receive the "experimental treatment". When a researcher is administering an experiment, these participants are being randomly assigned to the given group.
Answers and Explanation:
Apply fertilizers at recommended amount and only when necessary.
Don't apply fertilizer before rainy or windy days.
Apply fertilizer at the period of maximum uptake and growth for grass and other plants, and this is usually during spring and fall in cool climate, and early and late summer in warm climates.
Don't apply fertilizer close to waterways.
Use a soaker hose or porous hose that releases water directly to the ground, reducing overwatering that carries away fertilizers that would otherwise enrich lawns and gardens.
Make use of hard surface for fertilizer spreaders so that any spills can be easily cleaned up.
Proper storage of unused fertilizers and proper disposal of empty containers.
In order to reduce nitrogen oxide emissions which would cause adverse environmental impact, maintain your lawn mowers, snow blowers, chain saws, leaf vacuums and similar outdoor power equipment.
Answer:
i think these are is weaknesses :Poverty and global inequities.
Discrimination.
Armed conflict and violence.
Impunity.
Democracy deficits.
Weak institutions.
i don't know the straightnesses tho. sorry hope it helps.
Explanation:
Answer:
Chinese where the majority is the right Answer