What is a combination of substances that are combined physically but not chemically

How does the lymphatic system destroy harmful substances? by drowning them with water by increasing the pH in the body by sneezing and coughing by producing antibodies

One way that fossils form by the dead organism's soft tissue is sediments such as sand. OA) repaired OB) replaced OC) preserved OD bonded .

Match each species to its story of overexploitation. a. Dodo b. Canadian cod c. Rothschild's orchid d. Whales e. Passenger pigeon 1. Multiple species were almost wiped out, but are slowly recovering after a moratorium on hunting them. 2.

Which term describes the process of bituminous coal changing into anthracite coal? A. lithification B. conglomeration C. metamorphosis D. adhesion

The surface temperature of a star can be estimated based on the star's a. size. b. color. c. age. d. mass.

You're purchasing the meat of a two-year-old sheep from the butcher. Your chef says this meat is lamb. The butcher says the meat is referred to as mutton. Who is correct? A. Neither the chef nor your butcher is correct. B.

Changes in temperature and ph can decrease an enzyme's activity by breaking

Determine whether the description corresponds to an observational study or an experiment. research is conducted to determine if there is a relation between height and childhoodresearch is conducted to determine if there is a relation between height

A class of drugs that inhibits the growth of bacteria without harming the host is known as a. antibiotics. b. antivirals. c. antifungals. d. hmg coa reductase inhibitors

List and explain the steps of protein synthesis