Solar power/energy or hydroelectric plants
The oxygen brought in can diffuse to your entire body and carbon dioxide from your lungs can be easily exhaled
Answer:
Observation: Fertiliser produced tall pea plants
Hypothesis: Pea plants grown in the soil with the addition of fertiliser will grow taller than pea plants without fertiliser
Independent variable: Fertiliser
Dependent variable: Growth of plant
Control group: 5 pea plants in the pot without fertiliser
Experimental group: 5 pea plants in the pot with fertiliser added
Qualitative or Quantative data: Qualitative
Explanation:
Observation is using your senses to describe what you see.
A hypothesis is a prediction.
The independent variable is what you change in an experiment.
The dependent variable is what changes as a result of the independent variable. The dependent variable is what is measured in an experiment.
The experimental group is the group of subjects in an experiment which are exposed to the independent variable.
The control group is the group of subjects in an experiment which are not exposed to the independent variable.
Qualitative data is data that can be described but not measured. Quantitative data is data that can be measured.
Answer:
Explanation:
Healthy kidneys filter about a half cup of blood every minute, removing wastes and extra water to make urine. ... Your kidneys, ureters, and bladder are part of your urinary tract. You have two kidneys that filter your blood, removing wastes and extra water to make urine.
