1. Which of the following is NOT a primary mineral? A. Mica
B. Feldspar
C. Quartz
D. Limestone

2. Which soil texture allows water to move through soil most quickly?
A. Sand
B. Loam
C. Clay
D. Silt

3. Which of the following is NOT used to classify soils?
A. Depth
B. Texture
C. Color
D. Structure

4.Which horizon is known as top soil?
A. E horizon
B. O horizon
C. A horizon
D. B horizon

Ascientist discovers a new body between the orbit of neptune and the kuiper belt. the object is round and travels in an orbit around neptune with other space objects. the scientist claims that she has found a new dwarf planet. where is the scientist’s error?

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems