. which of the following shows how scientist use obsevations to gain new understanding about the world

Llama have 74 chromosomes how many chromosomes will they be found in their gametes explain how you know

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98

What element has similar physical and chemical properties as boron.