shelly143
shelly143 shelly143
  • 20-01-2017
  • Biology
contestada

How long have humans been recording sunspots

Respuesta :

338024kat
338024kat 338024kat
  • 20-01-2017
The first written record of sunspots was made by the chinese astronomers around 800 b.c
Answer Link

Otras preguntas

Please help I will do brainliest!!!! Pleaseeeeee.
consider the equation y=1/4(x+2)(x-6). Is it easier to find the x-intercepts of this equation or the vertex?why?
Natalie observes these characteristics in the model of an atom. (i) includes positive charge (ii) contains electrons (iii) explains the photoelectric effect
The third month the baby is called a fetus. True or False
Explain the differences between the House of Representatives and the senate in each of these areas
How can scientists ensure that their data are reliable?
determine the domain, range,x and y intercepts.
solve for x. 5x^2-34x=-24 enter your answers in the boxes. x=_ or x=_ what do i do to solve this ? (please explain)
What is the equation of the line that passes through (1,2) and is parallel to the line whose equation is 2x+y-1=0
what is the gcf of 49 and 14