26. The perimeter of a rectangle is 58cm. If the length is

18cm find it width.

Why would scientists set off a underground explosion

Sponge larvae are more animal-like than adult sponges because

What is the purpose of a plant's cell wall?

Which type of fat has no known health benefits, and was invented by humans to prolong the shelf-life of pre-packaged foods? A. Saturated fat B. Curing fat C. Unsaturated fat D. Trans fat

Which of the following best demonstrates the principle of complementarity of structure and function? a. Bones can support and protect body organs because they contain hard mineral deposits. b.

What are some examples of other substances eliminated by the kidneys? check all that apply?

Match the researchers with their discoveries. Demonstrated the phenomenon of transformation, but did not identify the transforming principle. Answer 1 Identified DNA as the genetic material in bacteriophages. Answer 2 Determined the structure of DNA.

A spaceship is designed to support animal life for a multiyear voyage to the outer planets of the solar system. plants will be grown to provide oxygen and to recycle carbon dioxide.

A water buffalo is born with slightly longer legs allowing it to run faster than the other water buffalo in the herd.

Do new strawberry plants from seed reproduce sexually or asexually?