A pendulum which is suspended from the ceiling of a railroad

Below are descriptions of 6 samples, with known ages expressed as either AD or BC (also called BCE). Convert these dates to BP dates (using 1950 as “the present.”) Also, convert the three estimates of C-14 years in the second table to BP dates. Some materials with known age BP Age 1. Douglas Fir tree…

1. Along the continent continent tectonic boundary there are slices of oceanic crust emplaced on to the continent. These are known as: A. Oceanites B. Ophiolites C. Oncolites D. Ophicalcites

Hello I need help with these Mcq’s 1) Which of the following lists the historical order in which these concepts were developed? A) continental drift, sea floor spreading, plate tectonics B) plate tectonics, sea floor spreading, continental drift C) seafloor spreading, continental drift, plate tectonics D) All three concepts were developed at about the same…

A spherical balloon of 21 cm diameter is to be filled up with hydrogen at N.T.P. from a cylinder containing the gas at 20 atmospheres at 27oC. if the cylinder can hold 2.82 litres of water, calculate the number of balloons that can be filled up.

6 Climate ChangeBradley Deline 6.1 IntroductionClimate is an average of the long-term weather patterns across a geographic area, which is a complicated metric controlled by factors within the lithosphere, atmosphere, cryosphere, hydrosphere, biosphere, and anthrosphere as well as factorsbeyond our own planet. It is helpful to separate out humans from other life (anthrosphere verses biosphere)…