During powerful movements, Athletes should never maintain a stiff, neutral spine during most movements because the torso muscles (core muscles) act as a spring for transferring force from the lower body to the upper body. A. True
B. False

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation:

thats not a question

examples of nucleic acids are deoxyribonucleic acid (dna) and ribonucleic acid (rna).