Ques: Q: Fossil records support the idea that periods of little change may be interrupted by bursts of rapid change, an evolutionary model contrasted by what? Read this paragraph and choose the correct option from the provided answers: When geologic and climatic conditions are changing, evolution may occur more quickly. Thus, long periods of little change may be interrupted by bursts of rapid change. This model of the timing of evolution is called punctuated equilibrium . It is better supported by the fossil record than is gradualism. Choices: - elitism - darwinian - minimalism - gradualism A:
Ans: gradualism

Ques: Q: Viruses lack metabolic enzymes and equipment for making what? Read this paragraph and choose the correct option from the provided answers: Choices: - dna - acids - cells - proteins A:
Ans: proteins

Ques: Q: What has revolutionized human society over the past several decades? Read this paragraph and choose the correct option from the provided answers: Over the past several decades, computer technology has revolutionized human society. Watch this video interview about ways computers have changed people's lives. Then answer the questions below. Choices: - travel technology - food technology - flight technology - computer technology A:
Ans: computer technology

Ques: Q: How does air pressure change as altitude increases? Read this paragraph and choose the correct option from the provided answers: Like density, the pressure of the air decreases with altitude. There is less air pressing down from above the higher up you go. Look at the bottle pictured below ( Figure below ). It was drained by a hiker at the top of a mountain. Then the hiker screwed the cap on the bottle and carried it down to sea level. At the lower altitude, air pressure crushed it. Can you explain why?. Choices: - goes up and down - stays the same - It increases - it decreases A:
Ans:
it decreases