How could you determine whether an unknown substance is a mineral

In a science lab, Cash mixes two clear liquids together in a beaker. Bubbles are produced, and a white solid forms and settles to the bottom. He plans to heat the beaker over low heat and make more observations.

What does the energy come from that autotrophs use to make their own food

How does the shape of a pyramid relate to the number of organisms in eaach level of the classification system

True or false a cartilaginous fish has no hinged structures that enable it to open and close its mouth. user: ninety-five percent of all fish belong to which of the following categories? a. sharks b. rays c. bony fish d. hagfish

Pulmonary lobes are subdivided into bronchopulmonary segments that contain lobules, which are the functional units of the lung. which structure is directly involved in gas exchange during respiration?

Explain how consumers affect which goods and services are produced.

20. A child has type A blood. What are ALL the possible blood types of its parents? Show each cross to prove that it is possible.

What would happen if one of the chromosomes failed to split at the end of metaphase

Which experiment would most likely contain experimental bias? A. A company that makes pain relief medication tests the effectiveness of their own medicine compared to that of three other brands. B.

Which behavior in a client with schizophrenia demonstrates the client's cognitive inability to appropriately process data from external stimuli?