Hello I know the answer to your question the answer is true
Answer:
I would think Aluminum but i'm not 100% positive.
Explanation:
Answer:
If there is one thing a scientist would analyze it would probably be all the factors in an experiment along with what the results.
Explanation:
Your question is too vague but I gave the most likely answer
An astronomical unit (AU) is the approximate distance from the earth to the sun. The answer is D.
Sponges are similar to other animals in that they are multicellular, heterotrophic, lack cell walls and produce sperm cells. Unlike other animals, they lack true tissues and organs, and have no body symmetry.
The shapes of their bodies are adapted for maximal efficiency of water
flow through the central cavity, where it deposits nutrients, and leaves
through a hole called the osculum. Many sponges have internal skeletons of spongin and/or spicules of calcium carbonate or silicon dioxide. All sponges are sessile
aquatic animals. Although there are freshwater species, the great
majority are marine (salt water) species, ranging from tidal zones to
depths exceeding 8,800 m (5.5 mi).