c. examining two primary options and their trade-offs before making a decision
I believe the answer is: Stop
The message 'stop !!' is usually used in a distressful situation where it is necessary to grab the attention of people near you.
For most people, it is easy to get the attention because our voice tend to rise in volume when we say 'stop'. For those who use hand signal, the sign must be really obvious and easy to understand by other people near them.
Answer:
The answer is A. Conceptual replication
Explanation:
Mark decides to conduct a variation of the original study in which he measures participants' ability to solve verbal analogies as the cognitive task instead of measuring their ability to solve math problems. He finds that people who drink caffeine beforehand solve more verbal analogies than those who drink water beforehand, suggesting caffeine consumption causes improved cognitive performance. This study is known as a conceptual replication
You have not put the choices
Answer:
Resultado da imagem para conclusão da importância das características da invenção da bicicleta
No início, as bicicletas eram um passatempo relativamente caro, mas a produção em massa tornou a bicicleta um investimento prático para o trabalhador, que poderia depois ir para o trabalho e voltar para casa. A bicicleta introduziu milhares de pessoas no transporte individual e independente e proporcionou maior flexibilidade no lazer
Explanation:
Não é meu trabalho, espero que ajude