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What else can I help you with?
True or false there was a great deal of free oxygen in earths atmosphere before the first life forms developed?
false
True or false The troposphere contains almost all of the mass of the atmosphere?
True. The troposphere is the lowest layer of Earth's atmosphere and contains approximately 75-80% of the total mass of the atmosphere.
Is it true or false that the conditions of earths atmosphere at a particular time and place id called climate?
False. The conditions of Earth's atmosphere at a particular time and place are referred to as weather, not climate. Climate describes the average weather conditions over a longer period of time in a specific region.
A meteorite is a meteorid that's enter earths atmosphere and strikes the ground true or false?
Almost true; a meteorite is a rock that has SURVIVED hitting the Earth. Many meteorites are destroyed when they strike the Earth.
What is the loose material on earths surface that contains weathered rock particles and humus?
It is false that the loose material on Earth's surface that contains weathered rock particles and humus is bedrock. The loose weathered material on Earth's surface in which plates can grow is soil.
True or false neither bone nor cartilage contains capillaries?
False, bone contains capillaries.
A ray contains no endpoints?
A ray has no endpoints true or false
Earths natural insulating blanket is the biosphere true or false?
False. Earth's natural insulating blanket is the atmosphere, which helps to regulate the planet's temperature by trapping heat from the sun. The biosphere refers to the regions of land, water, and air where living organisms can be found.
Is the greek eratosthenes known for his calculation of the earths weight?
False
Does convections currents produce the heat in the earths interior?
False.
Convection currents produce the heat in the earths interior?
False.
In a two column proof the left column contains series of deductions?
False
