Which mineral is used in making cans and is found mainly in Australia?

hematite

bauxite

tektite

magnetite

Match each statement below to the correct scientist.

Which of the following is a feature of osteoporosis? a. It is most common in men over 45 years of age b. It has virtually no effect on blood calcium levels c. It results from short-term deprivation of dietary calcium d.

What are the three main parts of the scientific process? a) predicting, inferring, and drawing conclusions b) activating knowledge, and inferring c) observation, experimentation, and scientific d) data collection, analysis, and hypothesis formation

Landscape in which limestone is eroded to form deep valleys and caverns

Which of the following statements is consistent with the principle of competitive exclusion? A) Bird species generally do not compete for nesting sites.

Choose all the right awnsers. each new cell produced by mitosis: 1) obtains new traits. 2) inherits all traits from its parent. 3) is identical to the parent's structure. 4) is different.

A researcher proposes a model to explain how enzyme-substrate interactions determine enzyme specificity. The model is based on the idea that substrate molecules form favorable interactions with the amino acid side chains in an enzyme's active site.

Cells can make proteins that need to be transported out of the cell and moved to another part of the body. Cells also make carbon dioxide as a waste product of cellular respiration. Proteins are large molecules; carbon dioxide is a small molecule.

What type of intrusive igneous rock texture has the largest crystals? A) aphanitic B) pegmatitic C) phaneritic D) porphyritic The answer is B. I got this question right.

Explain the Importance of the biogeochemical to life on earth