* Textbook: Textbooks are written by experts in their field and go through rigorous peer review processes. They aim to present accurate and up-to-date scientific knowledge, often citing primary research sources.
Let's look at why the other options are not reliable:
* Random website: The internet is full of information, both reliable and unreliable. Random websites can be biased, inaccurate, or even deliberately misleading.
* Crime novel: Fiction, while entertaining, is not a source of scientific information. It may incorporate scientific elements for plot purposes, but it's not meant to be factual.
* Sales pamphlet: Pamphlets are designed to sell products or services. They may contain some scientific information, but their primary goal is to persuade, not inform accurately.
Here are some other reliable sources of scientific information:
* Peer-reviewed journals: These publications undergo strict review by other scientists in the field, ensuring accuracy and quality.
* Scientific organizations and institutions: Reputable institutions like NASA, the National Institutes of Health, or universities have websites with reliable information.
* Government agencies: Agencies like the Centers for Disease Control and Prevention (CDC) or the Environmental Protection Agency (EPA) provide science-based information on public health and environmental issues.
Remember, always be critical of information you encounter online. Look for reputable sources, check for author credentials, and verify facts with other sources before accepting anything as true.