Ultraviolet is <span>responsible for causing sunburn </span>
Answer:
they carry out experiments to understand it
Explanation:
Scientists raise hypotheses which are tested by experiments made under controlled conditions in order to explain a particular topic. When a hypothesis is confirmed by the experimental data, the evidence obtained from this experiment provides the basis to increase the scientific knowledge about a particular issue. In consequence, experimentation can be considered as a critical step in the scientific method and research aims to advance knowledge of a particular phenomenon by confirming a hypothesis, which must be testable (i.e. verifiable as a result of further experimentations).
The answer would be C: The gulf sturgeon population will decline due to loss of habitat
The area is called the anterior fontanel and closes anytime between 9 and 18 months of age.