The answer to this question is <span>confounding variables.
</span><span>confounding variables Refers to the type of variables that researchers couldn't control (such as genetical anomally or natural disasters)
</span>The existence of this type of variables will damage the validity of the experiment results and make it untrustworthy.
Answer:
All living things are organized into groups by scientists as they are identified. ... Different scientists use various systems of classification to organize all living things into groups. Overall, the reason scientists classify living things is to understand the relationships between different organisms.
Explanation:
Answer:
Answer is D. Training and knowledge.
Explanation:
William Edwards Deming was an American professor and author, who died at the age of 93 years.
He made use of Kaizen as a model to promote an approach in processing analysis and improvement, I.e reducing waste and improve productivity and safety.
He created a Deming cycle, which is a kind of continuous improvement model with four stages, which are plan, do, study and act.
Answer:
Laws were passed to set aside taxes to pay teachers’ salaries.
A statewide farmer education program was created.
Explanation:
The statement that describes the views of some who opposed Al Smith in 1928 is D. Only white Protestants should be president.