Ellos usaban una pulsera y una corbata
Typical Costa Rican cuisine includes tamales, arroz con leche, casado, sopa negra (black bean soup), etc.
Answer:
a problem is researchable only if it can be scientifically proven
Explanation:
In science, a problem can be defined as a statement, condition, difficulty or question which is investigated by using the scientific method. In the scientific method, first is required to raise a possible explanation or 'hypothesis', which is based on objective inferences. Second, from this hypothesis, it is possible to make predictions which are subsequently proved or rejected by carrying out experiments and/or empirical observations in order to finally obtain results and conclusions about the researchable question.
<span>Which spanish noun can be modified by the adjective verde?
it is </span>green
