Answer:
A.
Explanation:
This is true because scientific investigation is that of experimenting and collecting data to create an analysis and conclusion. The only way to answer a question with scientific investigation is by gathering data during and experiment. A scientist's opinion is not data, but a thought that is not solid and can change. It is not always backed up by facts. Measurements must be taken when you answer a scientific question with data. This is why A is the correct answer. hope this helped
D an ecological footprint
Answer: La célula es básicamente la unidad estructural funcional y biológica de todos los organismos.
Explanation: Ciencias
Answer:
where is the picture,...
post complete question ..please
Answer:the drying out and drooping of a leaves of a plant due to inadequate water supply
Explanation: