some individuals are unable to eat or or drink dairy products containing lactose. what causes them to be unable to tolerate lactose in their diet?

Is bleach an acid or a base? And why?

List the main problems that face animals living in cold conditions

How to make health care available and affordable to everyone in the usa?

What influences the appearance and function of skeletal muscle?

What does a polar bear and a bird have in common

Which of the following correctly describes the size of the Milky Way galaxy?

The fossil record shows that two groups of organisms are related, which means they share a

The sun is A. An unusally hot star B. A very cool star C. A typical star D. None of the above

Which plant is often used as a soil conditioner Some Moss A Fern Some Horsetail Or maybe some Hornwort I just put my own little twist in words but the questions are Moss, Fern, Horsetail, and Hornwort

Astronomers studying the planet of Acer have detected igneous rock under its surface. One astronomer makes a claim that some of the material that this igneous rock formed from used to be in sedimentary rock on the surface of Acer.