If you push very hard on an object but it does not move, have you done work

Which of the following is acorrect definition for melting? a. melting is a phase change from a solid to a gas. b. melting is a phase change from a gas to a liquid. c. melting is a phase change from a liquid to a gas. d.

In many single-celled organisms, reproduction occurs asexually by producing spores and sexually by producing A) filaments B) thylakoids C) zoospores Eliminate D) zygotes

A particular species of fish were spilt by the formation of the isthmus of Panama a long time ago. The fish developed changed in their genes to adapt to the new environment and became two different species. What is this process called

Which of the following statements is true? Bone is not an actual tissue because it is too hard. The most abundant tissue in most animals is muscle tissue. Axons receive information and dendrites transmit it. Blood is a special type of nervous tissue.

Which of these vessels receives blood during ventricular systole? A) both the aorta and pulmonary trunk B) aorta only C) pulmonary arteries only D) pulmonary veins only

The most worrisome results of the large-scale clearing and cultivation of land include

Where does iron man come from?

Which blood group is the worlds Rarest Blood grup

A person eats 736,000 kCal of food in one year. They use 729,000 kCal of energy via cellular respiration in that year. A pound of fat stores 3500 kCal. How many kCal consumed in that year are stored in the person's body tissue?

A condition in which the blood is deficient in red blood cells, hemoglobin, or both is: