How is geothermal energy used?

a. material is burned to cook food or drive engines b. moving water turns a turbine to produce electricity. c. wind turns a mill that makes a generator work. d. heated water warms buildings or generates electricity.

Why does an increase in precipitation and in the number of nearby factories have a greater impact on the occurrence of Mary flowers then change in temperature length and date an invasive species?

In a population, the changes in allelic frequencies of a gene that are due to chance.

Most land mammals have the ability to rest one hemisphere of their brains at a time. a. True b. False

Which section of a lab write-up describes the steps completed during the investigation?

Scientific research shows that our global climate is changing. Ocean temperatures and acidity are increasing, and the global sea level is rising. Which of the following best predicts an outcome of this global climate change in a marine ecosystem?

Why is a cells DNA like the books in a library

In humans the allele for albinism is recessive to the allele for normal skin pigmentation. If two parents are heterozygous, what is the parents genotype?

What is the outer edge of a frog blood cell called?

In 1883, a catastrophic event caused climate change, a massive tidal wave, and violently red sunsets. Which event below would be the most likely to have caused the listed effects in 1883? A. a volcanic eruption B. a typhoon C. a hurricane D.

What kind of microbe causes HIV?