6 A town built a new housing development on a previously empty lot. Many of the
new owners complain about water and soil
damage to their houses and yards. Which
of the following conclusions can you make
about the area chosen for this housing
development?
F The development has humus-rich soil,
and it is located near a grassy meadow.
G The development has sandy soil, and it
is located at the top of a steep slope.
H The development has rocky soil, and it
is located near a wide river valley.
I The development has clay-rich soil, and
it is located at the bottom of a gradual
slope.

Fill in the blank 1. digestion occurs in the small intestine through the action of enzymes. 2. urea, excess water, and other waste materials are eliminated in a water fluid called 3. can cause infections by injecting dna or rna into hosts. 4. the human immune system produces in response to a vaccine, which later can bind to and destroy a pathogen if it invades. 5. are structures that link bone to bone at a joint 6. in the heart, blood flows from the right atrium to the right ventricle, where it is pumped to the the words i can use are: lymphocytes gliding pivot gas urine absorption dermis fulcrum lungs chemical viruses capillary vertebrae esophagus tendons antibodies synapses ligaments kidneys pathogens