In the last 20 years geologists have begun measuring accumulation of helium (he) in some minerals because these minerals can retain he at temperatures up 100-200°c. the "date" gives a time when the material cooled below the temperature where the helium began to be retained, which is related to the depth of the material. where do you think the he comes from that allows this technique to work?

when the use of electricity burdens the fuse and miniarure circuit beakers and there is a possibility of a fuse then they automatically cut off the electricity supply to your homes and after you fix the problem u jzt switch it on and it continues the supply of electricity to ur homes

a sonic boom is a loud boom that breaks the sound barrier

explanation:

the following is queen elizabeth’s purposes:

- to encourage the parliament that the technique of picking successors to the seat based merely on birthright needs to be reviewed.

- (not) to convince the parliament that her kid should not be measured as a likely choice for heir to the english power.

- to persuade the parliament that merely since she has a child does not assure that the kid will be a capable leader.

- to sway the parliament how shattering it could be if they proceeded discourteously concerning her or her child.