Intense heat has a negative impact on an organism, and direct sunlight, heat and some disinfectants kill the organism. Given these facts, what can kill an organism among the following options: - water - direct sunlight - hyperthyroidism - influenza - magnets - wind - Pollution - Pesticides
direct sunlight

Pollination is the fertilization step in the sexual reproduction of plants, and pollen grains are the small male reproductive bodies of plants that fertilize female flowers. Given these facts, pollen grains are small male reproductive bodies of plants used to pollinate what among the following options: - male bushes - an organism's body - in the autumn season - scarce resources - male flowers - female flowers - female bees - peachleaf willow
female flowers

Q: Clouds are formed by water vapor rising into colder regions of the atmosphere and condensing, and cloud cover and precipitation cause temperature fluctuations. Given these facts, what can cause temperature fluctuations. among the following options: - mountain formations - remove toxic material from the stomach before it is absorbed - ocean tides - trees growing - Something that can be converted to kinetic and heat energy by a motor - keeping food fresh for long periods of time - water vapor rising into colder regions of the atmosphere and condensing - skin redness and pain, possible swelling, blisters, fever, headaches
A: water vapor rising into colder regions of the atmosphere and condensing

Question: Decomposition increases amount of organic matter in soil, and also organic matter is acidic. Given these facts, decomposition increases amount of _ in soil among the following options: - biome - lipids - acid - O2 - potash - pH - fungi - corn
Answer: acid

*Question*
If gas is heated then that gas will expand, and cottages are heated by gas space heat or gas furnaces. Given these facts, gas does what after going through a furnace into a cottage among the following options: - expands - becomes toxic - has odor - warmth - Rise - moves - burning - compresses
**Answer**
expands

Marine species live mainly in shallow coastal waters, and killer whales prefer shallow and colder coastal waters. Given these facts, what are killer whales among the following options: - red and black - They have thick fur - dangerous - sharks - deep sea creatures - marine species - Absorb light - animals
marine species