Answer the following question given this paragraph: blood containing the metabolic wastes from cells. All the blood in the human body is filtered about 60 times a day by the kidneys. The nephrons remove wastes, concentrate them, and form urine that is collected in the bladder. Internally, the kidney has three regionsan outer cortex, a medulla in the middle, and the renal pelvis, which is the expanded end of the ureter. The renal cortex contains the nephronsthe functional unit of the kidney. The renal pelvis collects the urine and leads to the ureter on the outside of the kidney. The ureters are urine-bearing tubes that exit the kidney and empty into the urinary bladder. Q: All the blood in the human body is filtered about 60 times a day by what? Choices: - lungs - heart - liver - kidneys A:
kidneys
(Question)
Answer the following question given this paragraph: The strength of acids is measured on the pH scale. A pH value less than 7 indicates an acid, and the lower the number is, the stronger the acid. Q: The strength of acids is measured on what scale? Choices: - Killalot - qcd - g - ph A:
(Answer)
ph
Ques: Answer the following question given this paragraph: Vertebrates. From the smallest of fish to us. One of the main features we all have in common is our backbone. Vertebrates describes main biological features of fish, amphibians, reptiles, birds, and mammals. Q: Vertebrates. from the smallest of fish to us. one of the main features we all have in common is our what? Choices: - hair - warm blood - laying eggs - backbone A:
Ans: backbone
(Q).
Answer the following question given this paragraph: Water is a compound that forms molecules. Each water molecule consists of two atoms of hydrogen (white) and one atom of oxygen (red). Q: What atoms make up a water molecule? Choices: - alumhg and oxygen - One Hydrogen - Sodium and Oxygen - hydrogen and oxygen A:
(A).
hydrogen and oxygen
Ques:Answer the following question given this paragraph: Electromagnetic waves vary in their frequencies and wavelengths, and waves with higher frequencies have greater energy. The electromagnetic spectrum represents the full range of frequencies of electromagnetic waves. Q: The electromagnetic spectrum represents the full range of frequency of what type of wave? Choices: - transverse wave - mechanical - seismic - electromagnetic A:

Ans:electromagnetic
Question: Answer the following question given this paragraph: Seedless vascular plants include plants such as ferns. You can see a fern in Figure below . Ferns reproduce with spores instead of seeds. The black dots on the back of the fern leaf in Figure below are spores. Q: What do ferns use in place of seeds to reproduce? Choices: - glands - atoms - toxins - spores A:
Answer:
spores