Q: A phase diagram plots temperature and what else? Read this paragraph and choose the correct option from the provided answers: Both temperature and pressure have an effect on the phase in which a given substance exists. A plot of temperature vs. pressure that indicates the states of matter present at each point is known as a phase diagram . Figure below shows the phase diagram for water. Choices: - friction - power - movement - pressure A:
pressure

(Question)
Q: Most vascular plants are seed plants, also known as? Read this paragraph and choose the correct option from the provided answers: Most vascular plants are seed plants, or spermatophytes. They reproduce with seeds and pollen. Some modern seed plants are gymnosperms that produce seeds in cones. Choices: - sporozoans - bacteria - fungus - spermatophytes A:
(Answer)
spermatophytes

Ques: Q: What layer is below the lithosphere and in the upper mantle? Read this paragraph and choose the correct option from the provided answers: Below the lithosphere is the asthenosphere . The asthenosphere is also in the upper mantle. This layer is solid, but it can flow and bend. A solid that can flow is like silly putty. Choices: - troposphere - magnetosphere - hydrosphere - asthenosphere A:
Ans: asthenosphere

(Q).
Q: Electromagnets can be controlled by controlling what type of current? Read this paragraph and choose the correct option from the provided answers: Besides their strength, another pro of electromagnets is the ability to control them by controlling the electric current. Turning the current on or off turns the magnetic field on or off. The amount of current flowing through the coil can also be changed to control the strength of the electromagnet. Choices: - magnetic - positive - negative - electric A:
(A).
electric

Ques:Q: What is the smallest volcanic landform that is formed from accumulation of many small fragments of ejected material? Read this paragraph and choose the correct option from the provided answers: Cinder cones are the smallest volcanic landform. They are formed from accumulation of many small fragments of ejected material. Choices: - concave cones - edifice cones - log cones - cinder cones A:

Ans:cinder cones

Ques:Q: What type of contamination causes almost 90% of diarrheal disease worldwide? Read this paragraph and choose the correct option from the provided answers: Unsafe water supplies have drastic effects on human health. Waterborne diseases are diseases due to microscopic pathogens in fresh water. These diseases can be caused by protozoa, viruses, bacteria, and intestinal parasites. In many parts of the world there are no water treatment plants. If sewage or animal manure gets into a river, then people downstream will get sick when they drink the water. According to the World Health Organization (WHO), diarrheal disease is responsible for the deaths of 1.8 million people every year. It was estimated that 88% of the cases of diarrheal disease are caused by unsafe water supplies. Choices: - air contamination - ground contamination - food contamination - water supply contamination A:

Ans:
water supply contamination