It’s D because it is as bones so it is as a trace
One reason why it's important to collect evidence from many fields is that the methodology of each field can introduce a bias through its measurement methods.
For example, imagine that we find out that our method of sequencing DNA is proven to be wrong - if we collect information from many different fields, then this will not invalidate the evolutionary theory, as evidence from other fields still supports it.
<span>True.
</span>We use the magma of the Earth to heat buildings with geothermal energy, this statement is true.
Final answer: True