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Cross-section Dicot, Monocot and Root of Plant Stem under the microscope for classroom education.

Quantum Gravity 3d rendered image of a comprehensive exploration of Quantum Gravity theories. String theory, loop quantum gravity (LOG), causal dynamical triangulation, twistor theory, gravitational waves, spacetime, gravity waves, quantum mechanics, quantum entanglement concepts.

$Wet rough asphalt black bitumen road pavement surface abstract grunge texture close-up top view background banner.\nBitumen is a sticky, black, highly viscous liquid or semi-solid form of petroleum. In the U.S., it is commonly referred to as asphalt. It may be found in natural deposits or may be a refined product, and is classed as a pitch. Before the 20th century, the term asphaltum was also used.\nTarmacadam is a road surfacing material made by combining crushed stone, sand, and tar. It is a more durable and dust-free enhancement of simple compacted stone macadam surfaces. The terms \$

Mount Rushmore shot in late September with a tilt shift lens.

Unique beauty and complexity of natural geology. The intricate patterns and textures of the rock formations in California.

the Enchantment Lakes Trail in Leavenworth Washington USA.

Aerial drone view, high altitudes, open air. Extreme mountainous region. Season is autumn. Yellowing meadows. Yellowing trees.

Host cells with spores (mold) are inside wood under the microscope for education.

Abstract background Organic Form - 3d rendered image of glass structure, optical technology, nano electrical wave, dispersion colorful rainbow. Organic shapes and form. Science fiction or organic technology concept.

Psoriasis Vulgaris, details of psoriatic skin disease, skin patches are typically red, itchy, and scaly, collage, macro with narrow focus

$plant Flower bud of Lilium brownii var.viridulum T.S.\nunder light mircoscope with white background$

Transmission electron microscope (TEM) micrograph showing dark melanin granules in a melanocyte (top center) and in several keratinocytes, which, unlike melanocytes, have bundles of keratin filaments

Aerial top view for breathtaking white cliff near green valley on beautiful, cloudy sky background. White, high rock cliff near the field with green grass.

Old orange and black scuffed damaged marbled paper, Original over 150+ years old

Characteristics of fungi living in wood as a group, are polyphyletic under the microscope for education.

Endosomes - 3d rendered image of Endosomes are membrane-bound organelles. They are parts of endocytic membrane transport pathway. Endomembrane system in cells. Bilayer Lipid Membrane. Abstract medical illustration. Microscopic view. Microbiologic research concept.

Vertical Texture Lines On Big Wall Along The North Rim Of Grand Canyon National Park

Glycolic acid is a type of alpha hydroxy acid (AHA). Alpha hydroxy acids are natural acids found in foods. Glycolic acid comes from sugarcane. Alpha hydroxy acids like glycolic acid work by removing the top layers of dead skin cells. Glycolic acid also seems to help reverse sun damage to the skin.

Male rock climber ascending rugged cliff.

Tempeh food texture, tempeh is a typical Indonesian food made from fermented soybeans

Mountain ridge in the Lost River Range of Idaho.

The rich hues of autumn with the harshness of mountainous terrain. The hillside is a canvas of trees in fall colors, with vibrant oranges and yellows contrasting with the dark greens of evergreens. Looming above is the mountain's rocky face and behind is a cloudy sky. The lack of snow indicates early autumn or a climate where winter has not fully set in.

Backgrounds of Characteristics Tissue of Internal ear Human under the microscope in Lab.

Mountain range in the remote desert of western Utah.

White flies are stuck on a yellow sticky trap. Whiteflies trapped in a trap.

$Well-differentiated neuroendocrine tumors (NETs) most commonly originate in the gastrointestinal tract and lung and rarely arise in the genitourinary tract. The term \$