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One of the most widespread armadillo species in South America. It is an accomplished digger and spends most of its time below ground.
We also utilize the degradable nature of sodium bicarbonate in our everyday kitchen life: it is the basis for baking powder.
The jaguar, which catches its prey with one leap, is one of the most dangerous predators in South America.
The flora and fauna of the savannahs adapt to the climate.
Deserts cover nearly one-seventh of the Earth's land surface.
The deepest lake in Earth was formed in a rift valley created by the Baikal Rift Zone.
The spectacled caiman is a crocodilian reptile found in much of Central and South America. It is the most common of all crocodilian species.
The Andes were formed by the collision of two tectonic plates, one oceanic and one continental.
Find out the secret of the unique beauty of travertine terraces.
If you already have your brand new camera but are not satisfied with the pictures you take, we will now help you navigate through the combinations of...
In strong light the pupil contracts, while in low light it dilates.
Let’s find out how to use the Test Editor tool.
Let’s rotate a paper wheel with the heat of our hands.
This simple experiment demonstrates the phenomenon of magnetic levitation.
Line e is given. Plot point P at a distance of 2 cm from line e.
When the patellar tendon is lightly tapped, the extensor muscle stretches slightly.
Red-green colour deficiency is a genetic condition.
Examination of the cells and stomas on the epidermis of a pelargonium at 100x magnification.
Axis t and point P are given. Let’s plot the mirror image (point P’) of point P across axis t.