Answer:
the electron microscope
Explanation:
The first strands of DNA were observed through the electron microscope.
How does the size of oxygen's nucleus affect the distribution of electrons in the water molecule<span>?
The </span>oxygen's nucleus<span> contains eight protons.</span>
I would say sea level but again im failing my grade idk
but i think its sea level
Answer:
Steroids are also lipids but they have a carbon skeleton of four connected rings (no glycerol here) (3.9, pg 41). The different properties of different steroids are due to the attached functional groups. Cholesterol is a steroid that can be modified to form many hormones.
Explanation:
The forensic anthropologists
learn that "Grave 15"
contained the remains of numerous women and children from the Guatemalan
massacre during the height of Guatemala’s civil war. Due to their clothing and
jewelry, their ancestry was traced and that they came from Río Negro. The
forensic team uses DNA to identify each skeleton and return them to their
families.