If scraping oneself on a contaminated object may cause an invasion of the body by bacteria, then scraping oneself on a contaminated object may cause an invasion of the body by what? Answer choices: - amoebae - bacteria - blood - dogs - disease - horses - toxins - fish
bacteria

If something that begins its life in water has permeable skin that easily absorbs substances from the environment, then something that has permeable skin that easily absorbs substances starts life where? Answer choices: - wetland - Earth - deserts - Winter - Water - soil - root - rivers
Water

Q: If the skin is used for protecting the body from contamination, then what does the skin protect the body from? Answer choices: - cigarettes - pain - discoloration - sun's heat - disease - blood - rays or beams - contamination
A: contamination

Question: If raw juices can cause food poisoning, then what can cause food poisoning? Answer choices: - toxins - viruses - Grilled meat - Refrigerated food - Pesticides - Raw juices - Washed produce - hypothyroidism
Answer: Raw juices

*Question*
If ions can have a negative charge if they lose an electron, then what can an ion have if it loses an electron? Answer choices: - It becomes dormant - negative charge - kinetic energy - energy barrier - heat energy - Electrical energy - hydrogen and oxygen - activation energy
**Answer**
negative charge

(Q).
If when a river floods, that river deposits silicate minerals in flood plains, then what does a river deposit into flood plains when it floods? Answer choices: - wildlife - silicate minerals - carbon dioxide - objects that have mass - swamp vegetation - salt and water. - limestone - Calcium carbonate
(A).
silicate minerals