Not true. The earth's core, meaning the innermost portion of the earth constituting an imaginary sphere roughly 2000 miles in diameter, is made up of 90+ % iron, with the remainder being mostly nickel, followed by declining percentages of various heavy metals. The important thing to know aqbout the core, though, is that it is molten and thus does not have distinct layers. Convection currents within the molten core, similar to what happens to hot water on a stove, keep the core fairly well mixed so that there are not "older" and "younger" portions of the core. The aforementioned convection currents of the molten metallic core, combined with the earth's own fairly rapid rotation, are believed to be responsible for the earth's magnetic field, which plays a key role in preserving our atmosphere and shielding life on earth from radiation from solar flares.
Wingman principles apply only while on duty.
A PO represents an obligation of funds in GFEBS
True. -------------------------------------------------------------------- Two angles which are complementary have a sum which is 90° If the two angles are congruent, they are each half of 90° = ½ × 90° = 45° →The statement is true.
Each family member must accept some responsibilities.
the product of two integers is odd if and only if the two factors are odd
true
The following statement is not true: Fission is a sport where you try to catch fiss!
The statement "The Earth revolves around the Sun" is entirely true.
No following statements were included.
True for A+
Lots of things are true about it. For example: Wherever on Earth you stand, it will be under your feet.
No, the center of the Earth is called the core. The core consists of the inner core, which is solid, and the outer core, which is liquid. There are no vents at the center of the Earth.
True. The outer core of the Earth is composed of molten iron and nickel, making it a liquid layer. In contrast, the inner core is a solid ball of iron and nickel due to the immense pressure at the center of the Earth.
True. The outer core of the Earth is a layer of liquid iron and nickel that surrounds the solid inner core. It is responsible for generating Earth's magnetic field through convection currents.
Each of the "following" statement is neither true nor false.
it's true
No.