If some plants need a stem to survive, then what do some plants need to survive? Answer choices: - stem - oxygen - reading - overexposure - books - sodium - Water - Sun
stem

If atelephone is used for communication by humans over 25 kilometers or more, then atelephone is used for communication by humans between what span? Answer choices: - 25 kilometers or more - members of their own species - global ecosystems - 5 centimeters - 1 meter - Males and females - A set number of times - 4 microns
25 kilometers or more

Q: If bacteria in food is responsible for illness, then what in food is a source of illness? Answer choices: - chickenpox - crumbs - disease - viruses - toxins - bread - fungus - bacteria
A: bacteria

Question: If if cold air replaces warm air, it causes thunderstorms, then what does cold air replacing warm air cause? Answer choices: - Greenhouse gases - Pollution - Dehydration - thunderstorms - steady barometer readings - hypothyroidism - constant air pressure - stagnant air temperature
Answer: thunderstorms

*Question*
If pines have woody stems covered with bark, then what has a woody stem covered with bark? Answer choices: - Aloe - Cacti - bamboo - bushes - Pines - Ferns - apple - elms
**Answer**
Pines

*Question*
If resistance to disease results from getting shots, then what usually results from getting shots? Answer choices: - heat produced - susceptibility to disease - limb amputation - a lot of human deaths - death and devastation - healing - resistance to disease - confusion
**Answer**
resistance to disease