If cancer cells produce antibodies, then what do cancer cells produce? Answer choices: - heat energy - direct energy - Energy - massive damage - rays or beams - antibodies - Energy. - Chemical energy
antibodies

If impurities decreases melting points of liquid, then what decreases the melting point of liquid? Answer choices: - Dilution - Impurities - Water expanding - Dehydration - Heat energy - Pollution - Time and energy - evaporation
Impurities

Q: If seeds are disseminated by sticking to the fur of an animal, then what are disseminated by sticking to the fur of an animal? Answer choices: - twine - pebbles - rabies - seeds - feathers - insects - clams - pollen
A: seeds

Question: If slime molds can be found on rotting logs and other nutrient-rich areas, then where can slime molds be found besides rotting logs? Answer choices: - other nutrient-rich areas - By wind and rain - swamp vegetation - in ice - To another location like underground - on the ocean floor - inside bacteria - colder and wetter
Answer: other nutrient-rich areas

*Question*
If some mammals lay their eggs in a burrow, then what lays their eggs in a burrow? Answer choices: - no mammals - all mammals - dogs - animals - honeybees - insects - some mammals - alpacas
**Answer**
some mammals

(Q).
If if a gas is heated the density decreases, then what happens to the density of a gas when heated? Answer choices: - stays constant - Temperature - energy - Energy. - decreases - nothing - Evaporation - increases
(A).
decreases