The most likely answer is B because a trough is a long hollow vessel for holding liquids.
An oxidation-reduction<span> (</span>redox<span>) </span>reaction<span> is a type of chemical </span>reaction<span> that involves a transfer of electrons between two species. An </span>oxidation-reduction reaction<span> is any chemical </span>reaction<span> in which the </span>oxidation<span> number of a molecule, atom, or ion changes by gaining or losing an electron.</span>
Hi,
There is one of each type of unconformity in this diagram. Name at least one of each of them by indicating the layers that they are between.
Nonconformity exists between most metamorphic and sedimentary rock.
Angular unconformity exist mostly with sedimentary rock.
Disconformity exists also between sedimentary rock
Movements of tectonic plates create volcanoes along the plate boundaries, which erupt and form mountains. A volcanic arc system is a series of volcanoes that form near a subduction zone where the crust of a sinking oceanic plate melts.
Answer: A
Explanation: The elements in the compounds get rearranged. You can't change the amount of hydrogen, oxygen, or carbon the product contains