The major factor determining whether the thermohaline currents flow near the surface or on the bottom of oceans is
A) pH.
B) pollutants.
C) Hadley cells.
D) water temperature and density.
Question 2
Osmium tetroxide is widely used in electron microscopy because it is an excellent lipid fixative. However, osmium tetroxide can quickly cause irritation of the eyes and skin.
Therefore, when handling osmium tetroxide, people should use a chemical hood and wear gloves to protect again osmium tetroxide's A) ignitability.
B) toxicity.
C) photoreactivity.
D) corrosivity.
Major types of plant secondary metabolites
Energy flow and chemical recycling in ecosystems.
Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
Teres major
The diaphragm: The major muscle of breathing.
Surface Salinity of the Oceans