M type stars usually have some molecular lines, such as TiO, well in their spectra.

True
or
False

TRUE

To confirm if the statement is true or false, we can use a few steps to find the answer.

1. Understand the statement: The statement claims that M-type stars typically have molecular lines, such as TiO, in their spectra.

2. Research: We can search for information on M-type stars and their spectra to see if this claim is supported.

3. Find reliable sources: Look for reputable scientific sources, such as scientific journals or astronomy textbooks, that provide information specifically about M-type stars and their spectra.

4. Review the information: Check the sources for information regarding the presence of molecular lines, specifically TiO, in the spectra of M-type stars.

Based on the available information, it is true that M-type stars usually have some molecular lines, such as TiO, in their spectra.