To melt 4 kg of a solid, 106 J of heat is required. Which of the following expressions gives the heat of fusion of the solid?

Which structures are used by a paramecium for maintaining water balance

Which of these human behaviors has the greatest potential to harm the environment? A. Use of technology to speed harvesting of resources B. Focus on steady harvesting of abundant resources C. Efforts to harvest easily replaced resources D.

Clinical laboratory scientist is working on the bench, reading plates, and notices that a culture has both a unicellular form and a filamentous form. What type of organism exhibits these forms? a. virus b) fungi c. bacteria d. parasite

The highest percentage of non-coding dna is found in:

A group of organs that work together to perform a common function is called an)

Which of the following correctly identified the five nitrogenous bases

How have humans increased their biotic potential and carrying capacity?

Living diatoms contain brownish plastids. if global warming causes blooms of diatoms in the surface waters of earth's oceans, how might this be harmful to the animals that build coral reefs? living diatoms contain brownish plastids.

Which takes longer, primary or secondary succession? explain why

Mia is homozygous for type B blood, and Jake has type O blood. They want to know what type of blood their child will have. what is the probability of having offspring with type b blood?