I can answer the third one:
Photosynthesis takes place in two stages<span>: light-dependent reactions and the Calvin cycle (light-independent reactions).</span>
Samoset and Squanto both speak using the English language.
GIVE ME BRAINLIEST PLS LOL
The value of the Hubble constant is estimated by measuring the redshift of distant galaxies and then determining the distances to the same galaxies (by some other method than Hubble's law). Uncertainties in the physical assumptions used to determine these distances have caused varying estimates of the Hubble constant.
To gather data or information or to observe. HOPE THIS HELPS!! IF SOO LET ME KNOOW