Not exact matches
We don't know who wrote this, and some commenters have noted that «just make up» could be an awkward choice
of words by a non-native speaker
of English who intended to instruct his student to make up a
sample and then conduct the
elemental analysis.
This is where scientists come in with nondestructive analytical techniques such as X-ray fluorescence intensity mapping and spectral reflectance imaging, as well as
elemental and molecular
analysis of microscopic
samples.
Analysis of that
sample showed that early Mars offered environmental conditions favorable for microbial life, including the key
elemental ingredients for life and a chemical energy source such as used by some microbes on Earth.