Answer:
answer is 2 for both cuz they both have the 2 subscript next to hydrogen
The layer of the sun can only be seen during a solar eclipse is corona
Basing on the information given, fermentative metabolism is a type of anaerobic metabolism that does not use oxygen to produce ATP or bioenergy.Thus, this where its name derives from. Thank you for your question. Please don't hesitate to ask in Brainly your queries.
<span>This is true. Surveillance can be performed efficiently through both stationary and mobile means. As far as human surveillance goes, people can track other people by tailing them or by using a stationary means such as a stake out. As far as technology goes, there are plenty of mobile devices that can be used for surveillance such as tracking devices. Security cameras can be used for stationary purposes.</span>