Fact 1: Ice wedging is when ice causes rocks to crack by expanding in openings. Fact 2: Ice wedging is the most important form of mechanical weathering. Given the two facts above, answer the question "When ice causes rocks to crack by expanding in openings, what is this called?" with the following options: - In the winter - smoking - icing - fissures of hot, acidic water - mechanical weathering - graptolites - Inches or fractions of inches. - rocking
mechanical weathering

(Question)
Fact 1: Intense heat has a negative impact on an organism. Fact 2: Summer heat in the desert is intense and oppressive. Given the two facts above, answer the question "What temperature is bad for organisms?" with the following options: - damp - cool - oil - lukewarm - heat - fever - squids - winter
(Answer)
heat

Ques: Fact 1: Mutation creates new genetic variation in a gene pool. Fact 2: Frequency of Mutations Mutations are rare events. Given the two facts above, answer the question "how frequent are new genetic variations in a gene pool?" with the following options: - rare - four - Summer - years - CO 2 - three - albino - HIV
Ans: rare

(Q).
Fact 1: Viruses are usually considered to be nonliving. Fact 2: Viruses Viruses are the smallest agents of disease. Given the two facts above, answer the question "What is considered nonliving?" with the following options: - Leptospirosis - major threat to health - smallest agent of disease - harmful substances - direct damage to the lungs - Food poisoning - an area swollen with pus - loses an electron
(A).
smallest agent of disease

Ques:Fact 1: Dropping an object into water causes vibrations in the water. Fact 2: By it's nature, a vibration is a frequency wave . Given the two facts above, answer the question "what does dropping an object into water cause?" with the following options: - oxygen - chemical changes - kinetic energy - radiation - freezing - activation energy - frequency waves - heat energy

Ans:frequency waves

Ques: Fact 1: If soil is permeable then water easily flows through that soil. Fact 2: If a soil has high permeability, water flows through the soil more freely and may cause chemicals to leach. Given the two facts above, answer the question "What may cause chemicals to leach in soil?" with the following options: - soil is permeable - Pesticides - soil is hard - soil is dense - soil is eroded - Organic compounds - fossil fuels - harmful substances
Ans:
soil is permeable