Goiter is caused by a deficiency of ____________________.
Fill in the blank(s) with the appropriate word(s).
iodine
Environmental & Atmospheric Sciences
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Using this image, label the atoms with the appropriate elements to make the silica tetrahedron
A) Oxygen B) Silicon 1) A 2) B 3) C 4) E
Environmental & Atmospheric Sciences
Organisms with endo- or exoskeletons usually have decreased locomotor functions because muscles are restricted
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Soil texture refers to the relative amounts of ________ in soil
A) sand, silt, and clay B) mineral content and water saturation C) water, organic matter, and minerals D) detritus and humus E) organic matter and minerals
Environmental & Atmospheric Sciences
Phytoplanktonic organisms with skeletons made of silica are called ____________________. Fill in the blank(s) with the appropriate word(s)
Environmental & Atmospheric Sciences