How does the burning of fossil fuels contribute to climate change? A. Fossil fuels release carbon dioxide, a greenhouse gas, as they
burn.

B. Fossil fuels do not contribute to climate change.

C. Fossil fuels are greenhouse gases.

D. Fossil fuels release a great deal of heat as they burn.

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.

Sally, age 3 months, has a moist, red, vesicular rash on her cheeks, the backs of her hands, and her arms. her mother said sally was constantly trying to scratch the rash and often has difficulty sleeping. her father has a family history of allergic rhinitis and asthma. discussion questions. 1. review atrophic dermatitis from chapter 3 and discuss the pathophysiology of sally’s symptoms. 2. why is the father’s medical history significant, and what can sally expect as she grows up? 3. discuss the need to limit scratching, and describe practical methods to achieve this.