Plasma cells are activated B cells that secrete antibodies, and antibodies are manufactured by the immune system. Given these facts, the molecules secreted by activated B cells are part of the: among the following options: - immune system - Organic compounds - Energy. - an organism's body - acetic acid - harmful substances - Chemical energy - Veins and arteries.
immune system

Astronauts require preserved food for extended flights, and mostly for reasons of preservation, some food is dehydrated for consumption here on Earth. Given these facts, astronauts require _ food for extended flights among the following options: - moisturized - nutrients - space travel - dehydrated - hydration - heat energy - radiated - pressurized
dehydrated

Q: Smell is used for finding food by some animals, and olfaction is the sense of smell. Given these facts, what can be found when an animal uses their sense of olfication among the following options: - semen - carbon - warmth - food - mates - light - Energy - RNA
A: food

Question: Aswitch is used to start the flow of current in an electrical circuit, and an electrical switch directs current to one of several wires. Given these facts, what directs current among the following options: - streams - switch - rivers - squids - chemicals - streams. - hormones - spring
Answer: switch

*Question*
Creating wood-free paper does not require cutting down trees, and all oaks are trees. Given these facts, what does not require cutting down oaks among the following options: - the looseness of soil - creating paper - circulatory systems - creating lumber - creating wood-free paper - Basic units of the plant body. - creating hardwood - Something that can be auburn
**Answer**
creating wood-free paper

(Q).
Fog is formed by water vapor condensing in the air, and san Francisco for its cultural tolerance and frequent fog. Given these facts, what is formed by water vapor condensing in the air among the following options: - cloudy and rainy weather - peachleaf willow - Something found in San Francisco - At the peak of a mountain - By wind and rain - Something made from fermented ricce - Something that makes plants green - A transportation fuel
(A).
Something found in San Francisco